state which of the following formulae of compounds 1 to 5 care incorrect. If incorrect write the correct formulae i)Ca2(PO4)3. ii) NaO2 iii)Kcr2O7 iv) Mg(So4)3 v) Bacl3
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Answer:
Bacl3 is incorrect
Explanation:
Because Bacl2 is correct.
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