2024 How to calculate molar mass

Explanation of how to find the molar mass of 2 H2O: Water.A few things to consider when finding the molar mass for 2H2O:- make sure you have the correct chem...Molar mass is 78,11 g/mol. Atomic weight is 78,11 g/mol. Number of atoms: benzene is a hexagonal molecule of six carbon atoms and six hydrogen atoms. Boiling ...Molar mass is a quantity that is very similar to molecular mass, m... We will learn how to calculate the molar mass of a compound by using its chemical formula. Molar mass is a quantity that is ...Calculating Molar Mass. In the laboratory, freezing point or boiling point data can be used to determine the molar mass of an unknown solute. Since we know the relationship between a decrease in freezing point and the concentration of solute, if we dissolve a known mass of our unknown solute into a known amount of solvent, we can calculate the molar mass of the solute. Nov 21, 2023 · Find the molar mass of acetic acid. There are three elements - carbon, hydrogen and oxygen - so find their atomic masses in the periodic table: 12.0107 grams per mol for carbon, 1.00794 grams per ... In chemistry, the molar mass ( M) of a chemical compound is defined as the ratio between the mass and the amount of substance (measured in moles) of any sample of said compound. [1] The molar mass is a bulk, not molecular, property of a substance. The molar mass is an average of many instances of the compound, which often vary in mass due to ... Determining Molar Mass. Determining Molar Mass. We can use a measurement of any one of the following properties to determine the molar mass (molecular weight) of an unknown that is the solute in a solution: Boiling Point Elevation. Freezing Point Depression. Osmotic Pressure. This program determines the molecular mass of a substance. Enter the molecular formula of the substance. It will calculate the total mass along with the elemental composition and mass of each element in the compound. Use uppercase for the first character in the element and lowercase for the second character. Examples: Fe, Au, Co, Br, C, O, N, F.Oct 18, 2021 · Explanation of how to find the molar mass of C8H10N4O2: Caffeine.A few things to consider when finding the molar mass for C8H10N4O2:- make sure you have the ...Jul 31, 2023 · The amount of substance (moles) is given as: 1.60. Next, determine the mass molarity (g/mole). The mass molarity (g/mole) is provided as: 275. Finally, calculate the Mass From Moles using the equation above: m = n * MM. The values given above are inserted into the equation below and the solution is calculated: m = 1.60 * 275 = 440 (g) Three percent-based concentrations, mass percent, volume percent, and mass/volume percent, were defined and applied in Sections 7.13, 7.14, and 7.15, respectively. The following paragraphs will present and apply the equation that is used to determine the molarity of a solution, which, in contrast to the previously-discussed concentrations, is ... Calculating molar mass is an essential skill for chemists and students alike as it helps in determining stoichiometry, reaction yields, and molecular formulas. Steps to Calculate Molar Mass: 1. Identify the formula of the compound: The first step in calculating molar mass is identifying the molecular or empirical formula of the compound. This ... Multiply the number of atoms by the atomic weight of each element found in steps 1 and 2 to get the mass of each element in Pb (No3)2: Molar Mass (g/mol) Pb (Lead) 1 × 207.2 = 207.2. No (Nobelium) 6 × 259 = 1554. 4. Sum Each Element's Mass. Finally, add together the total mass of each element to get the molar mass of Pb (No3)2:3 Sept 2010 ... How to Calculate Molar Mass (Molecular Weight). Wayne Breslyn•2M ... Relative Molecular Mass & Relative Formula Mass. VolkScience•80K views · 8 ...Molar concentration, also known as molarity, and can be denoted by the unit M, molar. To prepare 1 L of 0.5 M sodium chloride solution, then, as per the formula, use 29.22 g of sodium chloride (0.5 mol/L * 1L * 58.44 g/mol = 29.22 g). The mass molarity calculator tool calculates the mass of compound required to achieve a specific molar ... The molar mass of a substance is calculated by summing up the product of the relative atomic mass and number of atoms of all the elements that make up the ...The molar mass of a compound is the mass in grams of 1 mole of that substance, a property expressed in units of grams per mole (g/mol) Because the definitions of both …The atomic mass is usually found on the periodic table and is given in atomic mass units (amu). Calculate molar mass of each element: multiply the atomic mass of each element by the number of atoms of that element in the compound. Add them together: add the results from step 3 to get the total molar mass of the compound. Example: calculating ...Calculation of Molar Mass. The molar mass of a compound is often calculated by adding the quality atomic masses (in g/mol) of the constituent atoms. For instance, the mass of …Learn how to calculate molar mass using the mole, Avogadro's number, and molecular weight. Find examples, definitions, and key terms related to molar mass and chemical …To find the molar mass of a compound, you need to add the molar mass of all the elements in that compound. Take a look at NaOH which contains sodium, oxygen and hydrogen. The molar mass of …Suppose you have a solution with a molarity of 0.5 M and a volume of 1 liter. You want to find the molar mass of the solute. – First, use the formula Moles of Solute = Molarity * Volume of Solution to calculate the moles of solute: Moles of Solute = 0.5 M * 1 L = 0.5 moles. – Next, divide the mass of the solute by the moles of solute to ...Oct 18, 2021 · Explanation of how to find the molar mass of C8H10N4O2: Caffeine.A few things to consider when finding the molar mass for C8H10N4O2:- make sure you have the ...Molar mass = Mass of compound (g)/Moles of compound (mol) What is the Importance of Knowing the Molar Mass of a Substance. Molar masses of different …This is how to calculate molar mass (average molecular weight), which is based on isotropically weighted averages. This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. For bulk stoichiometric calculations, we are usually determining molar mass, which may also be called standard atomic weight ...Jan 18, 2024 · Molar mass is not to be mistaken with molecular weight – the mass of a single molecule of a substance, given in daltons (e.g., a single HO particle is 18 u). You may need the periodic table to calculate molar mass. Even though both of these variables are similar in value, they describe different things. Jun 21, 2016 · This gas density chemistry video tutorial provides the formula and equations for the calculation of the molar mass of a gas and it's density. The gas densit...Learn how to calculate the molar mass of atoms, molecules, ions and hydrates using the periodic table and simple formulas. See examples of how to find the molar mass of potassium, water, phosphorous …The molar mass of a gas at standard temperature and pressure is computed using the ideal gas formula, which is: M = mRT\PV. The standard temperature is 25C, and the standard pressure is 1 atm. The ...To find the molar mass of a compound with many atoms, add all of the constituent atoms’ atomic masses together. The molar mass of NaCl, for example, can be computed by multiplying the atomic masses of sodium (22.99 g/mol) and chlorine (35.45 g/mol) together. NaCl has a molar mass of 58.44 g/mol. How do you calculate molar mass …Molar mass is the mass in grams of one mole of a substance. It is the sum of the atomic masses of all atoms in a molecule. Learn how to calculate molar mass using the formula …Sep 17, 2021 · In this video we work through a step-by-step example to calculate the molar mass of magnesium phosphate.However, molar mass also can be calculated by multiplying the mass in amu by the molar mass constant (1 g/mol). To calculate the molar mass of a compound with multiple atoms, sum all the mass of the constituent atoms. For example, the calculation of the molar mass of NaCl is for locating the mass of sodium (22.99 g/mol). It is the combined atomic masses of all the individual elements present in that molecule. Unit of molar mass is g mol-1. Molar mass of Water:-Step 1: Calculate the molar mass of water. We know that molar mass of 1 mole of Hydrogen is 1 g mol-1. and, molar mass of 1 mole of Oxygen is 16 g mol-1. We know that the chemical formula of water is H 2 ...Determining Molar Mass. Determining Molar Mass. We can use a measurement of any one of the following properties to determine the molar mass (molecular weight) of an unknown that is the solute in a solution: Boiling Point Elevation. Freezing Point Depression. Osmotic Pressure. Dec 5, 2023 · Calculating the Molar Mass of a Compound 1. Find the chemical formula for the compound. This is the number of atoms in each element that makes up the compound. 2. Find the relative atomic mass of each element in the compound. Using the periodic table, locate the relative atomic... 3. Calculate the ... Trains, buses and other forms of mass transit play a big role in modern cities. The cities with the best public transportation make it easier and cheaper... Calculators Helpful Gui...The reason is that the molar mass of the substance affects the conversion. This site explains how to find molar mass. Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance. Finding molar mass starts with units of grams per mole (g/mol).The molar mass of atoms of an element is given by the relative atomic mass of the element multiplied by the molar mass constant, Mu ≈ 1 × 10−3 kg⋅mol−1. [2] For normal samples …Sum the masses to find the molar mass. molar mass = 18.02 g: molar mass = 164.10 g: Determine whether the compound is ionic or molecular. H 2 O is a molecular compound. Ca(NO 3) 2 is an ionic compound. Formula units or molecules contained in the molar mass. 6.022 × 10 23 molecules H 2 O, which is also 1 mol H 2 O, are in 18.02 g H 2 O. Now, to calculate the molar mass of NH3, you just have to add the molar mass of all the individual atoms that are present in NH3. You can see that in NH3, there is 1 Nitrogen atom and 3 Hydrogen atoms. So, Molar mass of NH3 = Molar mass of 1 Nitrogen (N) atom + Molar mass of 3 Hydrogen (H) atoms. = 14.007 + (1.008) 3 = 14.007 + 3.024 …Steps to calculate molar mass. Identify the compound: write down the chemical formula of the compound. For example, water is H 2 O, meaning it contains two hydrogen atoms and one oxygen atom. Find atomic masses: look up the atomic masses of each element present in the compound. The atomic mass is usually found on the periodic table and is given ...Ask me questions on Facebook: http://www.facebook.com/chemistNATEHow to Calculate the Molar Mass of elements and moleculesElements: Easy, just look at the pe... Molar mass is a quantity that is very similar to molecular mass, m... We will learn how to calculate the molar mass of a compound by using its chemical formula. Molar mass is a quantity that is ...Molar mass is 78,11 g/mol. Atomic weight is 78,11 g/mol. Number of atoms: benzene is a hexagonal molecule of six carbon atoms and six hydrogen atoms. Boiling ...Molar Mass of a Gas. The equations for calculating the density of a gas can rearranged to calculate the molar mass of a gas: \[MM = \dfrac{ \rho RT}{P}\label {where MM= molar mass and D = density}\] this can be further simplified if we work at STP: \[MM = \rho \cdot 22.4 L/mol\] We can use these equations to identify an unknown gas, as shown below:Apr 24, 2017 · Calculate for molar mass. Multiply the number of atoms for each chemical multiplied by the atomic mass. Add up the results from multiplying the numbers to obtain the molar mass for the compound. For example for KCl, (1 atom X 39.0983 Potassium) + (1 atom X 35.453 Chlorine) = (74.5513 g/mol) which is the molar mass for KCl.The molar mass of any substance is the mass in grams of one mole of representative particles of that substance.Step 1. The molar mass calculator uses the chemical formula to determine the number of atoms of each element in the compound. Step 2. Now, the molecular weight calculator m ultiplies the atomic weight of each element by the number of atoms present in the compound. Step 3.Molar concentration, also known as molarity, and can be denoted by the unit M, molar. To prepare 1 L of 0.5 M sodium chloride solution, then, as per the formula, use 29.22 g of sodium chloride (0.5 mol/L * 1L * 58.44 g/mol = 29.22 g). The mass molarity calculator tool calculates the mass of compound required to achieve a specific molar ...Feb 14, 2020 · Calculating Molar Heat Capacity. In general, in order to find the molar heat capacity of a compound or element, you simply multiply the specific heat by the molar mass. For example, the specific heat of methane (CH 4) is 2.20 J/g-K. To convert to molar heat capacity you can make use of the molar heat capacity formula: Multiply the specific heat ...The molar mass of NaCl, the chemical formula for sodium chloride, is 58.44 grams per mole. The molar mass is calculated by summing the total atomic weight of each atom in the compo...25 Oct 2014 ... Finding molar mass with MATLAB ... 2*(Hydrogen's weight) + (Oxygen's weight), which evaluates to 18.015. There will always be a comma separating ...This program determines the molecular mass of a substance. Enter the molecular formula of the substance. It will calculate the total mass along with the elemental composition and mass of each element in the compound. Use uppercase for the first character in the element and lowercase for the second character. Examples: Fe, Au, Co, Br, C, O, N, F.3 Dec 2012 ... This video shows you how to calculate the molar mass for several compounds using their chemical formulas. You can see a listing of all my ...Apr 17, 2014 · Molar mass is a quantity that is very similar to molecular mass, m... We will learn how to calculate the molar mass of a compound by using its chemical formula. Molar mass is a quantity that is ... Jul 25, 2022 · Be able to calculate the number of moles in a given mass of a substance, or the mass corresponding to a given number of moles. Define molecular weight, formula weight, and molar mass; explain how the latter differs from the first two. Be able to find the number of atoms or molecules in a given weight of a substance. One common mistake is not correctly calculating the molar mass of a substance. It is crucial to accurately sum the atomic masses of the atoms in the chemical formula to determine the molar mass. Using incorrect molar mass values can lead to inaccurate calculations. Incorrectly Calculating Moles or Mass. Another mistake is …Molar concentration, also known as molarity, and can be denoted by the unit M, molar. To prepare 1 L of 0.5 M sodium chloride solution, then, as per the formula, use 29.22 g of sodium chloride (0.5 mol/L * 1L * 58.44 g/mol = 29.22 g). The mass molarity calculator tool calculates the mass of compound required to achieve a specific molar ...Determining Molar Mass. We can use a measurement of any one of the following properties to determine the molar mass (molecular weight) of an unknown that is the solute in a solution: Boiling Point Elevation; Freezing Point Depression; Osmotic Pressure; From Boiling Point Elevation. Determine the change in boiling point from the observed boiling …This program determines the molecular mass of a substance. Enter the molecular formula of the substance. It will calculate the total mass along with the elemental composition and mass of each element in the compound. Use uppercase for the first character in the element and lowercase for the second character. Examples: Fe, Au, Co, Br, C, O, N, F.Truong-Son N. May 13, 2016. The molecular molar mass consists of the atomic masses of each atom. Sodium hydroxide is NaOH. Thus, its molar mass involves: MNa = 22.989 g/mol. MO = 15.999 g/mol. MH = 1.0079 g/mol. So, its molar mass is 22.989 + 15.999 + 1.0079 = 39.996 g/mol to 5 sig figs.Aug 3, 2014 · $\begingroup$ It's impossible to find the mass of water. The problem is asking for the molar mass of the compound. Assume 1 mol of compound, use the definitions of molarity and molality, find the weight of the compound and as you assumed 1 mol of it, the number you found is going to be the molecular mass. $\endgroup$ – Learn how to calculate molar mass using the mole, Avogadro's number, and molecular weight. Find examples, definitions, and key terms related to molar mass and chemical …This program determines the molecular mass of a substance. Enter the molecular formula of the substance. It will calculate the total mass along with the elemental composition and mass of each element in the compound. Use uppercase for the first character in the element and lowercase for the second character. Examples: Fe, Au, Co, Br, C, O, N, F. Finding molar mass (also called molecular weight, molecular mass, and gram formula mass) is an essential skill in chemistry, especially for mole to gram conv...Mar 26, 2015 · How to calculate molar mass? ... So, mole is equal to mass divided by molecular mass (Mr). Divide 100 by each of the molecular masses, well if you want to be more precise, atomic masses since we are working with elements alone, so 100g and this is always in grams, divided by mercury, sulfur, oxygen. ...If you do any cooking or baking, sometimes you'll need to know how many cups of flour are in a pound, or how many sticks of butter will get you a cup. This simple mass-to-volume co...When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. The formula weight is simply the weight in atomic mass units of all the atoms in a given formula. If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight.The molar mass of atoms of an element is given by the relative atomic mass of the element multiplied by the molar mass constant, Mu ≈ 1 × 10−3 kg⋅mol−1. [2] For normal samples …Mar 15, 2022 · A substance’s molar mass is calculated by dividing its mass by its quantity. The result is usually expressed in grams per mole. A mole of titanium contains 47.88 atomic mass units, so its molar mass is 47.88 grams. Avogadro’s number and molar mass indicate that 7.88 g of titanium contains 6.02214076 × 10 23 atoms of titanium.Finally, add together the total mass of each element to get the molar mass of KCl: 39.0983 g/mol + 35.453 g/mol = 74.5513 g/mol. 5. Find Mole Fraction. To find the mole fraction and percentage of each element in KCl, divide each total from step 3 by the total molar mass found in step 4: Mole Fraction. Percent.Multiply the number of atoms by the atomic weight of each element found in steps 1 and 2 to get the mass of each element in C4H10: Molar Mass (g/mol) C (Carbon) 4 × 12.0107 = 48.0428. H (Hydrogen) 10 × 1.00794 = 10.0794. 4. Sum Each Element's Mass. Finally, add together the total mass of each element to get the molar mass of C4H10:Finally, add together the total mass of each element to get the molar mass of C8H18: 96.0856 g/mol + 18.14292 g/mol = 114.22852 g/mol. 5. Find Mole Fraction. To find the mole fraction and percentage of each element in C8H18, divide each total from step 3 by the total molar mass found in step 4: Mole Fraction. Percent.Aug 8, 2017 · 0:00 / 11:19 How To Calculate The Molar Mass of a Compound - Quick & Easy! The Organic Chemistry Tutor 7.39M subscribers Join Subscribe Subscribed 1.1M views 6 years ago New AP & General... Referring to the periodic table, the atomic mass of K is 39.10 amu, and so its molar mass is 39.10 g/mol. The given mass of K (4.7 g) is a bit more than one-tenth the molar mass (39.10 g), so a reasonable “ballpark” estimate of the number of moles would be slightly greater than 0.1 mol. Jun 23, 2022 · Solution. We will do this in two steps: convert the mass of AlCl 3 to moles and then use the balanced chemical equation to find the number of moles of HCl formed. The molar mass of AlCl 3 is 133.33 g/mol, which we have to invert to get the appropriate conversion factor: Trains, buses and other forms of mass transit play a big role in modern cities. The cities with the best public transportation make it easier and cheaper... Calculators Helpful Gui...The reason is that the molar mass of the substance affects the conversion. This site explains how to find molar mass. Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance. Finding molar mass starts with units of grams per mole (g/mol).Finally, add together the total mass of each element to get the molar mass of CS2: 12.0107 g/mol + 64.13 g/mol = 76.1407 g/mol. 5. Find Mole Fraction. To find the mole fraction and percentage of each element in CS2, divide each total from step 3 by the total molar mass found in step 4: Mole Fraction. Percent.This program determines the molecular mass of a substance. Enter the molecular formula of the substance. It will calculate the total mass along with the elemental composition and mass of each element in the compound. Use uppercase for the first character in the element and lowercase for the second character. Examples: Fe, Au, Co, Br, C, O, N, F.At least 50 people were killed and 400 transported to area hospitals after a mass shooting in Las Vegas. Here's how you can help. By clicking "TRY IT", I agree to receive newslette...Jan 18, 2024 · Molar mass is not to be mistaken with molecular weight – the mass of a single molecule of a substance, given in daltons (e.g., a single HO particle is 18 u). You may need the periodic table to calculate molar mass. Even though both of these variables are similar in value, they describe different things. Jan 18, 2024 · Molar mass is not to be mistaken with molecular weight – the mass of a single molecule of a substance, given in daltons (e.g., a single HO particle is 18 u). You may need the periodic table to calculate molar mass. Even though both of these variables are similar in value, they describe different things.Multiply the number of atoms by the atomic weight of each element found in steps 1 and 2 to get the mass of each element in H2O: Molar Mass (g/mol) H (Hydrogen) 2 × 1.00794 = 2.01588. O (Oxygen) 1 × 15.9994 = 15.9994. 4. Sum Each Element's Mass. Finally, add together the total mass of each element to get the molar mass of H2O:This is how to calculate molar mass (average molecular weight), which is based on isotropically weighted averages. This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. For bulk stoichiometric calculations, we are usually determining molar mass, which may also be called standard atomic weight ...You can find the molar mass by either common organic compounds, the periodic table, or by entering a complete molecular formula. Hit the “Calculate Molar Mass” button. …3 Dec 2012 ... This video shows you how to calculate the molar mass for several compounds using their chemical formulas. You can see a listing of all my ...Molar Mass, Molecular Weight and Elemental Composition Calculator. Enter a chemical formula to calculate its molar mass and elemental composition: Molar mass of Nitrogen (N 2) is 28.01340 ± 0.00040 g/mol. Get control of 2022! Track your food intake, exercise, sleep and meditation for free. Convert between N2 weight and moles.Jul 29, 2021 · A molar mass is the weight in grams of one mole. One mole contains 6.022 x 10 23 entities. Therefore, a molar mass is the mass in grams of 6.022 x 10 23 entities. OK. How does one calculate a molar mass? Get ready, because you should already know how to calculate a molar mass.

This program determines the molecular mass of a substance. Enter the molecular formula of the substance. It will calculate the total mass along with the elemental composition and mass of each element in the compound. Use uppercase for the first character in the element and lowercase for the second character. Examples: Fe, Au, Co, Br, C, O, N, F.. Snow tomorrow

The atomic mass is usually found on the periodic table and is given in atomic mass units (amu). Calculate molar mass of each element: multiply the atomic mass of each element by the number of atoms of that element in the compound. Add them together: add the results from step 3 to get the total molar mass of the compound. Example: calculating ...For O2 (oxygen gas), the molar mass is calculated by summing the atomic masses of its constituent atoms. Oxygen has an atomic mass of approximately 16.00 atomic mass units (amu), so the molar mass of O2 can be calculated as follows: Molar mass of O2 = 2 × Atomic mass of oxygen. = 2 × 16.00 g/mol. = 32.00 g/mol.The molar mass of a substance is calculated by summing up the product of the relative atomic mass and number of atoms of all the elements that make up the ...This program determines the molecular mass of a substance. Enter the molecular formula of the substance. It will calculate the total mass along with the elemental composition and mass of each element in the compound. Use uppercase for the first character in the element and lowercase for the second character. Examples: Fe, Au, Co, Br, C, O, N, F.The atomic mass is usually found on the periodic table and is given in atomic mass units (amu). Calculate molar mass of each element: multiply the atomic mass of each element by the number of atoms of that element in the compound. Add them together: add the results from step 3 to get the total molar mass of the compound. Example: calculating ...22 Aug 2016 ... shows you how to calculate the molar mass of a compound and how to ... How To Calculate The Molar Mass of a Compound - Quick & Easy! The ...This program determines the molecular mass of a substance. Enter the molecular formula of the substance. It will calculate the total mass along with the elemental composition and mass of each element in the compound. Use uppercase for the first character in the element and lowercase for the second character. Examples: Fe, Au, Co, Br, C, O, N, F.Mar 26, 2015 · How to calculate molar mass? ... So, mole is equal to mass divided by molecular mass (Mr). Divide 100 by each of the molecular masses, well if you want to be more precise, atomic masses since we are working with elements alone, so 100g and this is always in grams, divided by mercury, sulfur, oxygen. ...The molar mass will be equal to: (1 atom x 56 grams/mole Fe) + (2 atoms x 35.5 grams/mole of chlorine) = 127 grams/mole of iron (II) chloride. For other compounds, this might get a little bit more complicated. For example, take the example of zinc nitrate, or Zn (NO 3) 2. In this compound, we have one atom of zinc, two atoms of nitrogen (one ... This lecture is about how to calculate molar mass easily. I will teach you my personal trick of using two simple steps to calculate molar mass of any compoun... To calculate the mass of a specific number of atoms of an element, divide the number of atoms by 6.02 x 1023 and then multiply by the molar mass of the element. The process for cal...Multiply the number of atoms by the atomic weight of each element found in steps 1 and 2 to get the mass of each element in H2O: Molar Mass (g/mol) H (Hydrogen) 2 × 1.00794 = 2.01588. O (Oxygen) 1 × 15.9994 = 15.9994. 4. Sum Each Element's Mass. Finally, add together the total mass of each element to get the molar mass of H2O:molecular mass of ethanol = 62.068 amu. The molar mass of ethylene glycol is 62.068 g/mol. B The number of moles of ethylene glycol present in 35.00 g can be calculated by dividing the mass (in grams) by the molar mass (in grams per mole): mass of ethylene glycol (g) molar mass (g / mol) = moles ethylene glycol (mol) Aug 17, 2022 · Example #1: Find the Molar Mass of an Element. For example, find the mass of one mole of sodium. Do this by looking up sodium (Na) on the periodic table. The relative atomic mass is the same as the molar mass (except molar mass is in g/mol). The molar mass of sodium is 22.99 g/mol. .

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