Question

Number of molecules in 4.25g
NH3 is​

Answer 1

Answer:

answer is 1.5*10^23

Explanation:

no of moles=weight/gram molecluar weight

=4.25/17

=0.25

no of moles * Na = no of moleclues

                       = 0.25*6.023*10^23

                      =1.5*10^23

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Answer 2

Answer:

Therefore 4.25g of ammonia =6.023×102317×4.25=1.505×1023

molecules of ammonia.