Q. Formula of Hydrogen Carbonate ion is

View solution

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

View solution

Q. Formula of aluminum sulphate indicates that

View solution

Q. All of these ions have a valency of +2 except

View solution

Q. A water molecule will always contain

View solution

Q. Greatest proportion by mass of nitrogen is in

View solution

Q. Chemical formula of monohydrate monosodium phosphate is

View solution

Q. Chemical formula of aluminum oxide is

View solution

Q. Molar mass of potassium hydrogen carbonate KHCO₃ is

View solution

Q. In Na₂CO₃, relative atomic mass of Carbon is

View solution

Q. Symbol of Gold has been derived from its Latin name

View solution

Q. Valency is numerically equal to

View solution

Q. Chemical formula of calcium nitrate is

View solution

Q. In Na₂CO₃, relative atomic mass of Oxygen is

View solution

Q. If atomic mass of copper is 63.546, mass percent of copper in Cu₂O will be

View solution

Q. NH₄ has

View solution

Q. Expression of ratio of combining number of atoms or ions is called as

View solution

Q. Acids are always

View solution

Q. Molar mass of Calcium Carbonate CaCO₃ is

View solution

Q. In Sulfuric Acid (H₂SO₄), chemical composition of sulfur is

View solution