Could you please explain how electronegativity works and how you find the total electronegativity value of

Question

PO3
K2O
H2S

GIVEN: P- 2.1, O-3.5, K- 0.8, H- 2.1, and S- 2.5

Also how to you tell if the compound is ionic, polar covalent, or non polar covalent?

Thank you!!!

Answer 1

See your post below.