Question

define formula unit mass​

Answer 1

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.

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Answer 2

•Answer=>

The formula mass of a substance is defined as the sum of the atomic masses of constituent atoms in an ionic compound. This is generally used for ionic compounds which do not contain discrete molecules, but ions as their constituent units.

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