you want to replace the wood flooring in your flooring in your living room. the living room has dimension of 11.85 feet by 18.25 feet. If the new wood flooring will cost $41.50 per square meter, how much will it cost replace the wood flooring in your living room.

intermolecular forces are the forces between molecules or particles.

there are two kinds of van der waals forces: weak london dispersion forces and stronger dipole-dipole forces.

in molecule of water there are dipole-dipole forces between negatively charged oxygen from one molecule of water and positively charger hydrogen of another molecule of water.

hydrogen bond is an electrostatic attraction between two polar groups that occurs when a hydrogen atom (h), covalently bound to a highly electronegative atom such as flourine (f), oxygen (o) and nitrogen (n) atoms.