The relative molecular mass is the weighted average of a molecule’s mass relative to one-twelfth of the mass of a carbon-12 atom (Mr or RMM). To calculate the relative mass of a molecule, …

What is molecular mass and how to find molecular mass Questions with Solutions Q-1: Give the general steps for determining molecular mass of the molecule. Answer: Following the given …

The relative molecular mass/relative formula mass is defined as the sum of all the individual atomic masses of ALL the atoms in the formula (Mr). for ionic compounds e.g. NaCl = 23 + …

Calculate the molecular formula of the compound, if all the hydrogen present in the compound is combined with oxygen to form water of crystallization. Molecular mass of compound is 322. …

Molecular mass is a number equivalent to a molecule’s amount of nuclear masses. The molecular mass provides a molecule’s weight relative to that of the 12C atom, which is taken to have a …

Molecular mass Molecular mass of an element is defined as the sum of the masses of the elements present in the molecule. Molecular mass is obtained by multiplying the atomic mass …

A molecular formula uses a subscript that reports the actual number of each type of atom in a molecule of the compound. Molecular formulas are associated with gram molecular masses …

The molar mass of a substance can be calculated by the sum of all the atoms constituting a mole of a molecule. To calculate the molar mass of HNO 3 The atomic mass of H = 1 u The atomic …

The amount of a substance with the same exact mass in grammes as the formula mass in amu is called gram formula mass. The “amu” is the standard unit of mass for measuring mass on a …

Calculate the relative molecular masses of : a CHCl3 b NH42Cr2O7 c CuSO4.5H2O d NH42SO4 e CH3COONa f Potassium chlorate g Ammonium chloroplatinate NH42PtCl6