How many molecules of ammonia are contained in 10.4 moles of ammonia, NH3? O 0.611 molecules NH3

O 6.26 x 1024 molecules NH3

O 1.71 x 10-23 molecules NH3

O 177 molecules NH3

A mole corresponds to the mass of a substance that contains particles of the substance.

The concept of moles are used in various ways:-

According to the question, the formula required is:-

The Na is defined as the Avogadro constant is the proportionality factor that relates the number of constituent particles in a sample with the amount of substance in that sample.

Therefore, the number of moles in ammonia is:-

After solving the question, the number of molecules is:-

.

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The answer is ""

Explanation:

1-mole molecules as per Avogadro number

1-mole