what is the valency of these Molecules:SO2,NH3, CO2,CS2 and Al2O3.
Answers
Answered by
2
Explanation:
1 SO2
s means sodium and 0 means oxygen
atomic mass of sodium is 23 and oxygen is 16
so 23×1+16×2 =23+32 =55u
2CO2
12×1+16×2=12+32 =44u
similar for 3,4
Similar questions