Question

(a) What is an octet? How do elements reach an octet?; (b) Make a schematic atomic structure of Magnesium of Phosphorus.; (Given: number of protons of Magnesium = 12, Phosphorus = 15).

Answer 1

Explanation:

(a) octet gives stability to the elements..

elements attain octet rule when each is filled with 8 electrons..

(b) protons=atomic no. =12(magnesium)

phosphorous =15=atomic number