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प्रश्न
Write a balanced molecular equation for the following word equation:
\[\ce{Calcium + oxygen->Calcium oxide}\]
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उत्तर
\[\ce{2Ca + O2->2CaO}\]
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संबंधित प्रश्न
Why it is necessary to balance a chemical equation ?
Write balanced chemical equations for the following word equation:
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\[\ce{NO + O2->NO2}\]
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\[\ce{Cu + Conc{.} HNO3 ->}\]
