Question

what is the formula unit mass

Answer 1

The formula unit mass of a substance is the sum of the atomic masses of all atoms in aformula unit of a compound. The term 'formula unit' is used for those substances which are made up of ions.

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Answer 2

Enter a chemical formula to calculate its molar mass and elemental composition:
Notice: your compound might have oxygen 'O' misspelled as a zero '0'
Molar mass of Na2Co3*10H2O is 402.9319 g/mol.

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