Question

What is the amount of charge on a calcium ion if its neutral atom has lost two valence electrons?

A. 1+
B. 2+
C. 3+
D. 4+

Answer 1

Option B
Hope it will help you

Answer 2

Answer: B

Explanation: a calcium ion has a charge of +2 because it has 2 more protons than electrons giving it a positive charge instead of neutral or negative.