Question

Find out the valency of atomic number 5,8,10,12,14,19 write the name of electronic contragraction
draw structure?

Answer 1

Answer:

hey here is your answer

Explanation:

Atomic No.5 means it is a Boron its valency is +3

Atomic No. 8 means it is oxygen its valecy is -2

Atomic No.10 means Neon its valency is zero bcoz its a stable compound

Atomic No.12 means Magnesium its valency is +2

Atomic No. 14 means silicon its valency is -4

Atomic No.19 means potassium its valecy is +1

i hope you get the answer