Q. Chemical formula of Copper(I) Oxide

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Q. If waters relative molecular mass is 36, molecular formula will turn out to be

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Q. Symbol Hg stands for

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Q. Law of conservation of mass

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Q. If an acid reacts with an oxide, product will include H₂O and

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Q. While writing ionic equations,

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Q. In KHCO₃, highest percentage composition is of

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Q. Valency of all of these ions is +1, except

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Q. Ca(OH)₂ indicates that molecule is formed through

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Q. In Calcium Hydroxide (Ca(OH)₂), valency of Ca is

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Q. Chemical formula of Sodium Sulfite is

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Q. Ions remaining unchanged in both reactants and products are called as

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Q. Chemical formula of Potassium Hydrogen Carbonate

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Q. Molar mass of Copper Oxide (Cu₂O) is

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Q. Consider reactants: HNO₃ and BaSO₃

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Q. In Na₂CO₃.10H₂O, after water, highest percentage composition is of

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Q. Copper can have a charge of

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Q. Formula of Calcium Hydrogen Carbonate indicates

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Q. Metal that burns even more brightly than Magnesium (Mg) is

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Q. Sulfite ion can be written symbolically as

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