Q. Valency of Sulphide is

View solution

Q. Formula Al(NO₃)₃ indicates that

View solution

Q. In acid and base reaction, product includes

View solution

Q. In Na₂CO₃.10H₂O, relative formula mass is

View solution

Q. Valency of magnesium is

View solution

Q. Valency of Plumbum can be

View solution

Q. Combining Copper(II) (Cu+2) with Oxygen (O₂) results in

View solution

Q. Molar mass of (NH₄)₂SO₄ is

View solution

Q. Chemical formula of rouge pigment is

View solution

Q. In order to form Copper(II) Hydroxide, number of Hydroxyl ions to gain stability with one Copper ion will be

View solution

Q. When Carbon ions (C±4) react with Carbon Dioxide gas (CO₂), product will be

View solution

Q. Formula Ca(OH)₂ is of

View solution

Q. In H₂SO₄, chemical composition of oxygen is

View solution

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

View solution

Q. Chemical composition of a compound

View solution

Q. All are covalent compounds except

View solution

Q. MgCO₃ + HCl reacts to form carbonic acid, which decomposes into

View solution

Q. In Na₂CO₃, relative atomic mass of sodium is

View solution

Q. Relative molecular mass of Sulfuric Acid (H₂SO₄) is

View solution

Q. Chemical formula of Ammonium Sulfate is

View solution