Define molecular Range .

Define molecular mass and gram molecular mass .

Match the molecules to their molecular shapes.

Define range of molecular force and sphere of influence.

Define: Horizontal Range and Time of flight.

Define horizontal range. Derive the necessary expression for it.

Homologues differ in their molecular weight by ______

Empirical formula of compound is CH_(2)O .If its molecular weight is 180 then the molecular formula of the compound is

Molecular range of molecule is

Enzyme have high molecular mass ranging between __________.

Define and explain the term molecularity of a reaction. Give examples.