Question

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Answer 1

Answer:

1). 1mole of nitrogen atoms is equivalent to the gram atomic mass of nitrogen. Therefore, 1 mole of nitrogen atoms contains 14 g.

2). 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.

3). Mass of 10 moles of sodium sulphite is 1260 grams.

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Answer 2

Answer:

1. 14g

2.27×4=108

3. 1260g

Explanation:

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