An element Z has valency equal to 3 ,what will be its formula with sulphate ions
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Z2SO3 i think it should be this only
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Given an element Z with valency 3.
Sulphate ion (SO4) has a valency 2.
By criss cross method:
Step 1: write symbols of elements and ions.
Z SO4
Step 2: write valencies on the top
3 2
Z SO4
Step 3: Now, criss cross the valencies.
So, formula of its compound will be
Z2 (SO4)3.
Sulphate ion (SO4) has a valency 2.
By criss cross method:
Step 1: write symbols of elements and ions.
Z SO4
Step 2: write valencies on the top
3 2
Z SO4
Step 3: Now, criss cross the valencies.
So, formula of its compound will be
Z2 (SO4)3.
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