QUESTIONS A how does the ratio in calculation #4 Compare with stre catio oa etre Cooprecent a the same too aetate the balanced equation per te reaction Fe - Cusau Cu + Fesou​

the formula would be mgso4

mgso[subscript]4

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.