Question

In 48 gram of so4 -2 find number of moles , ions ,electrons, atom and oxygen atom.

Answer 1

No. Of moles of sulphate is = given mass divide by molar mass.

So given mass is 48 & molar mass is 96

No.of moles = 0.5 moles.

OXYGEN atom = 4

Electrons =32

Ions = 2..

HOPE IT CORRECT AND MAY HELP YOU..