Question

Calculate the number of mole in 5.34g of Ammonia​

Answer 1

Answer:

Refer to the attachment

Hope it helped you

Answer 2

Answer:

1.5×10²³

Explanation:

Correct option is

D

1.5×1023

No of moles =Weight/ gMwt

 

                      =174.25

 

                      = 0.25

No of Moles ×NA = Number of Molecules

Number of molecules = 0.25×6.023×10²³

           

                                      = 1.5×10²³

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