Q. Formula of Nitrogen Trichloride (NCl₃) is

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Q. Formula of tetra chloromethane is

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Q. In Na₂CO₃.10H₂O, percentage of sodium is

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Q. Formula of Nitric Acid is

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Q. Consider CaCO₃ and HCl as reactants, how many molecules of CaCl₂ will be formed in products

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Q. Spectator ions,

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Q. Al+3 indicates that

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Q. In one molecule of Sulfuric Acid (H₂SO₄),

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Q. Valency of nitrogen can be

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Q. Valency of Phosphate ion PO₄ is

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Q. Molar mass of calcium chloride is

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Q. Sulphate ion can be written symbolically as

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Q. Sodium Carbonate Na₂CO₃ indicates that for each Carbonate ion (CO₃-2), number of Sodium ions (Na+) are

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Q. Chemical formula of anhydrous Monosodium Phosphate is

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Q. Relative molecular masses can be calculated

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Q. Phosphorus can have a valency of

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Q. In magnesium oxide, magnesium ion requires only one oxygen ion because

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Q. In writing chemical equations, inclusion of state symbols shall be done while

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Q. Plumbum is Latin name of

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

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