Question

how many atoms are present in HNO3

Answer 1

Hey!

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We know that, composition of HNO3 is Hydrogen, Nitrogen and oxygen.

Number of hydrogen atoms present = 1
Number of nitrogen atoms present = 1
Number of oxygen atoms present = 3

Total number of atoms = 3+1+1=5 atoms are present in 1 molecule of HNO3.

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