Q. Covalent compounds

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Q. If Magnesium Carbonate (MgCO₃) reacts with Hydrochloric Acid (HCl), products will involve

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

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Q. A salt(s) and H₂(g) is produced if reactants are

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Q. Formula of Copper Hydroxide is

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Q. Na₂SO₄ stands for

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Q. Copper ion can be written as

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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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