Question

define formula unit mass?

Answer 1

Formula unit mass is the sum of the atomic masses of all atoms present in a formula unit of a compound. It is calculated by adding the atomic masses of all the atoms present in one formula unit.


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Answer 2

Explanation:

The formula unit mass of a substance is the sum of the atomic masses of all the atoms in the formula unit of an ionic compound. = 2Na + 1C + 3O = (2 × 23) + (1 × 12) +( 3 × 16) = 46 + 12 + 48 = 106 u.