Question

34g NH3
mole
molecules​

Answer 1

Answer:

The molecular formula of ammonia is NH3

Then,the molar mass of ammonia = (14+1×3)g

= 17g

17g of ammonia = 1 mole

Therefore,34g........ 34/17

= 2 moles

Again,2 moles of ammonia contains 2×6.023×10^23 no.of molecules

= 1.21×10^24 no.of molecules

Explanation:

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