Question

what is the the valency of silicon calcium potassium and Aluminium valency number I want​

Answer 1

Answer:

valancy of elements are 4, 2, 2, 3,

Answer 2

Answer:-

Valency is the combining power of an element, especially as measured by the number of hydrogen atoms it can displace or combine with.

Valency of Silicon :- 4

Valency of Calcium :- 2

Valency of Potassium :- 1

Valency of Aluminium :- 3