Question

7. What is the mass of—

(a) 1 mole of nitrogen atoms?

(b) 4 moles of aluminium atoms (Atomic mass of aluminium

= 27)?

(c) 10 moles of sodium sulphite (Na2SO3

)?​

Answer 1

Answer:

1222222222

Explanation:

Answer 2

Mass of 1 mole of nitrogen atoms = 14 g. 4 moles of aluminium atoms. Mass of 1 mole of aluminium atoms = 27 g. Mass of 4 moles of aluminium atoms = (27 x 4) = 108 g.

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