Science, asked by lavinaap, 5 months ago

Calculate the number of
molecules in 51 grams of
ammonia (NH3).

Answers

Answered by mb317320

3

Answer:

4 mol

Explanation:

Nh3

molecular weight = 14+3*1=17

no. of moles = gram weight /molucular weight

" " " = 68/17(given)

" " = 4 mol

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