Question

Write the atomic number and electronic configuration of element
P, Q & R.
element P, Q, R
Mass no. 23,20,35
No.of Neutrons 12,10,18​

Answer 1

Answer:

P-Atomic no.=11 Electronic Config=2,8,1

Q-Atomic no.=10 Electronic Config=2,8

R-Atomic no.=17 Electronic Config=2,8,7