Question

The number of ions in 2.2 x 10 moles of Ca(OH), are
a) 11 x 10^20
b) 14.2 x 10^20
c) 10^20
d)39.6x10^3/20​

Answer 1

Answer:

Explanation:

Calcium hydroxide contains Ca 2+ and OH - ions: this is two positive charges and one negative charge. to balance it will need, one Ca 2+ ion and two OH - ions, so its formula is Ca(OH)