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Atoms have atomic weight not molar mass.

Any atom-gram has 6,022 141 29(27)×1023 (this is the number of Avogadro) atoms.

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Q: What do the molar masses of any two elements contain the same number of what?
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Related questions

Why does 10 g nitrogen gas contain the same number of molecules as 10 g of carbon monoxide?

These compounds have equal molar masses.


If you know the molar masses of the reactants in a chemical reaction can you determine the molar masses of the products?

If you know know the molar masses of the reactants in a chemical reaction you can determine the molar masses of the products because the combined molar masses of the reactants equals the combined molar masses of the products.


What are the molar masses of pbBr2?

The molar mass of PbBr2 is 367.008 g/mol


How is the molar mass of a compound determined?

By adding the average atomic masses of all elements in the compound.


What is the molar mass of M on the periodic table?

The atomic mass of an element is listed on the periodic table, generally below the name of the element. The molar mass of a molecule will be generally be the sum of the atomic masses of the elements that make up the molecule.


How many Buckyballs are in a kilogram?

Buckyballs can be in a range of molar/molecular masses, so the number of them in one kilogram can be very different.


Is defined as the sum of the atomic masses in the molecule?

This is the molar mass.


What properties of elements did mendeleev list as he began to organize the elements?

Mendeleev arranged the elements in the increasing order of their atomic masses and repeating properties.


What are the steps for calculating molar mass of compound?

molar mass is the atomic mass of the element. it's on the Periodic Table. you just have to add them up. unless you want to calculate the number of moles in a compound, in that case: moles = mass/molar mass


How do you find molar mass?

you need to find the relative atomic mass. without that, you can't find that information unless given to you. basically, molar mass is a mole. a huge unit, but if you have that one "mole" of hydrogen atoms, you will have a equivalent of 1 gram The molar mass is the sum of the atomic weights of elements contained in the molecule, expressed in g/mole.


What is the sum of the atomic masses in a molecule?

Molecular mass.


How do you calculate molar mass?

You multiply the molar mass of the component element by how many of that atom appear in one molecule. You add all the elements' masses together to get the molar mass of the molecule. For example, SO2 1 * mass of sulfur =32.1 g 2 * mass of oxygen =32.0 g 32.1 g + 32.0 g = 64.1 g