The number of and ions in 222 g

CHEMISTRY · Single correct · A Level · Chemistry · Amount of substance · Amount of substance

Problem

The number of

\text{Cl}^-

and

\text{Ca}^{+2}

ions in 222 g. of

\text{CaCl}_2

are 4N, 2N 2N, 4N 1N, 2N 2N, 1N (1) 4N, 2N (2) 2N, 4N (3) 1N, 2N (4) 2N, 1N