Question

Predict the position [ group and period ] of element in the modern periodic table having atomic number 7 and 13

Answer 1

Answer:

nitrogen family.niyrogen-( 1s^2 2s^2 2p2)===>14 the group atomic number-7

aluminum (13)

-13 th group-(1s^2 2s^2 2p^6 3s^23p^1)

both are 1st period