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secondary 3 | Biology
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Jaime foo
Jaime Foo

secondary 3 chevron_right Biology

I am not familiar with this concept could someone explain it to me in layman terms?

Date Posted: 6 years ago
Views: 369
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Arnold K H Tan
Arnold K H Tan
6 years ago
The charge of a transition metal ion follows the roman numeral. Eg: copper (II) sulfate tells you that its a Cu 2+ ion with a SO4 2- ion. Iron (III) chloride is a Fe 3+ ion with three Cl - ions.