Question

The electronic configurations of four elements
L: 1s22s22p4
; Q : 1s22s22p63s23p5
P: 1s22s22p63s1 ; R: 1s22s22p63s?
The formulae of ionic compounds that could be formed
between them are
A
L2P, RL, PQ, R2Q
B
P2L, RL, PQ, RQ2
C LP, RL, PQ, RQ
D
LP, R2L, P2Q, RQ​

Answer 1

Answer:

1s22s22p63s23p5

P: 1s22s22p63s1 ; R: 1s22s22p63s?

The formulae of ionic compounds that could be formed

between them are

A

L2P, RL, PQ, R2Q

B

P2L, RL, PQ, RQ2

C LP, RL, PQ, RQ

D

LP, R2L, P2Q, RQ

what is