Question

What is the mass of 4 moles of hydrogen gas.
((a) 8.064g
(b) 4.032g (c) 1g
(d) 1.008g

Answer 1

Answer:

(b) 4.032

Explanation:

Mass of 1 mole of hydrogen gas = 1.008g

Mass of 4 mole of hydrogen gas = 4x1.008

= 4.032g

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