Question

find the number of ca+2 and cl- in 1 mole dehydrad cacl2​

Answer 1

Answer:

ANSWER

Molecular weight of CaCl

2

=40+(2×35.5) = 111 g

111 g means 1 moles of CaCl

2

. Then, 1 moles of Ca

2+

= N

A

molecules, 2 moles of Cl

−

=2N

A