Chemistry, asked by karuvannukarens, 4 months ago

1. a Define the formula unit mass.
b) Find the formula unit mass of the compound Na2O.​

Answers

Answered by Mariyam121
3

Answer:

a.....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.

b.....Molecular mass of Na2O = (2× Atomic mass of Na) + (Atomic mass of O) =2×23+1×16 =46+16 =62u.

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