Question

What is potassium tell me answer

Answer 1

Answer:

potassium is highly reacted metal. its atomic number is 19.

• Its group number is 1

• Its period number is 4

• Its electronic configuration is

$1 {s}^{2} 2 {s}^{2} 2 {p}^{6} 3 {s}^{2} 3 {p}^{6} 3 {d}^{0} 4 {s}^{1}$