The table above shows the formulae of some ions. In which of these compounds is the formula not correct?
a
Aluminiumtetraoxosulphate(VI), Al\(_2\)(SO\(_4\))\(_3\)
b
Calciumtrioxonitrate(V), Ca(NO\(_3\))\(_2\)
c
Iron(III)bromide, Fe\(_3\)Br
d
Potassiumsulphide, K\(_2\)S
Explanation
Correct Option
cVideo Explanation
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