Question

number of electrons lost when 0.5 mole ca is converted to ca2+ ion​

Answer 1

Answer:

two electrons

Point out that the calcium loses two electrons, becoming a +2 ion. Each of the two chlorine atoms gains one of these electrons, making them each a −1 ion.

Answer 2

Answer:

two electrons

Point out that the calcium loses two electrons, becoming a +2 ion. Each of the two chlorine atoms gains one of these electrons, making them each a −1 ion.