Chemistry, asked by soumya26, 1 year ago

How many atom of each element are there in 6.3 gram of nitric acid

Answers

Answered by jerry001
9
HNO3
MOLAR MASS=1+14+48=63g
now
63 g of HNO3 contain NA(AVAGADRO NUMBER OF MOLECULES OF HNO3)
6.3 WILL CONTAIN NA/10(MOLECULES)
NOW
THERE ARE
1H 1N AND 3O ATOMS
THEREFORE
NUMBER OF H ATOMS IS 1×NA/10
NUMBER OF N ATOMS IS 1×NA/10
NUMBER OF O ATOMS IS 3× NA/10
IF YOU UNDERSTAND
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