Question

Atomic number of element is 19.how can you say the element belong which group and peroid​

Answer 1

Answer:

(a) The element with atomic number 19 is potassium (K). Its electronic configuration is 2, 8, 8, 1. (i) Element is monovalent (ii) Element is a metal.

Answer 2

The element with atomic number 19 is potassium (K). Its electronic configuration is 2,8,8,1. (i) Element is a monovalent. (ii) Element is a metal.