Question

c) Write the number of valence electrons of Argaon (Ar) and Potassium
element?​

Answer 1

Answer:

HERE YOU GO

Explanation:

Which atoms have

4 valence electrons?

A. carbon and silicon

B. boron and argon

C. aluminum and calcium;

D. potassium and magnesium;

E. none of the above.

MAYBE IT WORKS ❤️

AND GOOD MORNING

Answer 2

Answer:

1

Potassium is a group 1 element with atomic number 19.

So electronic configuration is 2,8,8,1

so outermost shell has 1 electron