Chemistry, asked by dilipbagde00, 2 months ago

a) what is atomic number of element X

b) what is mass number of element X

c) what is the number of valency electrons of X

d) what is the valency of X

e) write the total no of electrons in element X​​

Attachments:

Answers

Answered by armanmandalma
0

Answer:

please mark as branlist first

Similar questions