Answer :
Answer: 1.47×10^23
Explanation
mass of NO2 = 122 g
Atomic mass of O= 16 g
Atomic mass of N = 14 g
Molecular mass of NO2 = 46 g
Number of molecules = 122 × 1/ 46 × 6.022 × 10^(23)
Number of molecules = 1.47 × 10^(23) molecules.
Explanation
mass of NO2 = 122 g
Atomic mass of O= 16 g
Atomic mass of N = 14 g
Molecular mass of NO2 = 46 g
Number of molecules = 122 × 1/ 46 × 6.022 × 10^(23)
Number of molecules = 1.47 × 10^(23) molecules.
