Question

Element A reacts with molecule B2 to form the compound AB2, name A,B2

(a) Sodium, Oxygen
(b) Potassium, Magnesium
(c) Calcium, Chlorine
(d) Magnesium, Oxygen​

Answer 1

Answer:

I think (c) is the correct answer

Explanation:

$\huge\color{pink}\boxed{\colorbox{Black}{★Answer★}}$