Write on the important elements with their symbols atomic no. And atomic mass in whole no.
Answers
Answered by
1
Oxygen (O)
atomic no :-8
atomic mass :-~16
Hydrogen (H)
atomic no :-1
atomic mass :-~1
Carbon (C)
atomic no :-6
atomic mass :-~12
Nitrogen(N)
atomic no :-7
atomic mass :-~14
Similar questions