Molar Mass

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6 Terms

1
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What is molar mass?

The mass of 1 mole of something

2
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What’s similar about the molar mass and the relative molecular mass?

Molar mass has the same numerical value as the relative molecular mass.

3
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What’s the difference between molar mass and relative molecular mass?

Molar mass has g/mol as its units

4
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How do you work out the molar mass?

Work out the relative formula mass

5
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How do you work out moles using molar mass?

No. moles = mass of substance/molar mass

6
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What can give you the number of molecules, particles or atoms in the sample?

Multiplying the number of moles in a sample by avogadro’s constant