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CHEMISTRY CH13 Chemical Bonding — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9ScienceCHEMISTRY CH13 Chemical Bonding1 Mark
Question
Zn in ZnSO4
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Answer

ZnSO4 1(Zn) + 1 (S) + 4 (0) = 0 x + 1(+6) + 4(-2) = 0 x + 6 – 8 = 0 x = + 2

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