Question

How many atoms of hydrogen are there in 36g of NH4OH? ​

Answer 1

Explanation:

The number of moles in 27.6g ammonia is

27.6 ÷ 17 = 1.62 mol.

A mole is 6.02 × 10²³,

So the number of hydrogen atoms in a 1.62 moles of ammonia is

=1.62 × 6.02 × 10²³ × 3

= 2.93 × 10²⁴ atoms.

Answer 2

Explanation:

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