Question

Electronic configuration of a few elements are given (symbols are not real) . Analyse them and fill the following table







please help us...​

Answer 1

Answer:

These elements belong to the third period.

R is the biggest element.

Q is the stable element.

P has the highest electronegativity.

Answer 2

Explanation:

a) P and S, Q and R - belongs to same period.

b) P and Q, belongs to same group

c) S

d) R belongs to 3rd period and 15th group