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1 mol is equal to 6.02214179(30)×1023 molecules of the substance.

The molecular weight is how much grams these molecules (6.02214179(30)×1023) weigh. Meaning g/mol.

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Q: What is the difference between formula mass and the molecular mass of a compound?
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Related questions

Is there any difference between chemical formula or molecular formula?

no


What are similarities between molecular formula and empirical formula of a compound?

Both formula helps us to know what types of molecules are involved in the compound


Is the formula NH4Br a molecular compound?

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Describe the differences between molecular formulas and structural formulas for molecular compounds?

A molecular formula lists the numbers of the atoms of a specific element in a compound. A structural formula is a picture of how the atoms in a specific molecule are connected, with each atom represented by its chemical symbol. For example, oxygen's molecular formula is O2. Its structural formula is O-O.


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The molecular formula of a compound can not be determined solely based on its molar mass. In this case, without additional information, it is not possible to determine the molecular formula of the compound CH2.