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The formula of magnesium oxide is Mgo. State the formula of barium nitrate and bariumsulphate, if barium belongs to the same group as magnesium. |
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Answer» The group of Magnesium and barium is same. So, the valency of barium is +2 and the valency of nitrate is -2. So, the formula of barium nitrate of BaNO3. On other hand the valency of the sulphate is -2, so the formula of the Barium sulphate is BaSO4. |
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