Question

Q1. Elements X, Y, W and Z have atomic numbers 6,9,12 and 18 respectively. Which one:
a) Forms an anion
b) Forms a cation
c) State the type of bonding between Y and W and give its molecular formula.
d) State the type of bonding between X and Z. Justify your answer.

Answer 1

Answer:

Ans a)Y

Ans b) W

Explanation:

Y gains one electron to complete its octet and thua forms an anion

W looses 2 electrons and thus becomes a cation