Intermolecular forces as a whole are also known as

van der waals forces

Explanation:

In physics, chemistry, and biology, intermolecular forces are forces that act between stable molecules or between functional groups of macromolecules. Sometimes they are referred to as Van der Waals forces, although some texts apply the latter term to a specific subset of intermolecular forces.

#answerwithquality #BAL

petroleum? coal maybe?

the answer is 1260

you spend 7 hours in school for 1 school day with 5 school days in 1 school week with 36 school weeks in a school year.

7*5*36= 1260 it's all about multiplying