Question

Calculate number of molecules in 3.4 moles of NH3 .

Answer 1

Answer:

NH3

14+3

17

n=W/Me

n=3.4/17

n=34/170

n= 0.2 answer

Explanation:

hope it's help you

Answer 2

Answer:

No.of molecule= No. of moles X Na

*Na= 6.022x10^23*

Explanation:

No. of molecules = 3.4 moles x 6.022x10^23

= 2.047x10^24 ------Answer

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