Number of molecule in 1.7 g if nh3
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atomic mass of N is 14
atomic mass of H3 is 3
molecular mass of NH3 is 14+3=17
no. of moles = mass of molecule in gram÷molecular mass in gram
=1.7÷17
=0.1
atomic mass of H3 is 3
molecular mass of NH3 is 14+3=17
no. of moles = mass of molecule in gram÷molecular mass in gram
=1.7÷17
=0.1
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