The elements present in baking soda are -
The first scientist to use of the symbols of elements was-
The overall charge on an ionic compound is equal to -
The chemical formula of the copper nitrate -
The number of carbon atoms in 1g of CaCO3 is-
The mass of a single atom of carbon is -
The mass of 1 u is -
How many molecules are present in 9g of water -
The formula of sulphuric acid is-
Which of the following has largest number of particles?
Mass of one Avogadro's number of O atom is equal to -
How many molecules are present in one gram of hydrogen gas?
The correct formula of aluminium sulphate is
Which of the following has highest intermolecular forces of attraction -
Which of the following is not correct regarding gases?
The Boiling point of water at normal atmospheric pressure is -
Avogadro's number represents the number, of atoms in-
Molecular mass of ozone is
Which of the following is not correct according to Dalton's atomic theory?