Question

Which of the following contains same no. of molecules as 8.5 g of ammonia?
a. 14g of nitrogen gas
b.2 g of hydrogen gas
c.44 g of carbon dioxide gas
d.32 g of oxygen gas​

Answer 1

Answer:

Explanation: According to Avogadro's law, 1 mole of every substance contains avogadro's number of particles and weigh equal to the molecular mass.

Molecular mass of = 17 g

17 g of contains= molecules of

1 molecule of contains= 4 atoms

17 g of contains= atoms

8.5=12.05

Explanation:

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