Question

Choose the most electronegative atom from the following: K, Mg, As, CI

Potassium (K)
Chlorine (CI)
Arsenic (As)
Magnesium (Mg)

Answer 1

Cl

Step-by-step explanation:

Electronegativity increases as you move up and to the right of the periodic table. For example, Florine is the most electronegative element.