Is it always true that the molecules of a dense liquid are heavier than the molecules of a lighter liquid?

The molecules on the liquid surface

The molecules on the liquid surface

Liquids diffuse slowly as compared to gases because;- liquids have no definite śhape , the molecules of liquid are heavy, the molecules of liquid move fast, the molecules are held together by strong intermolecular forces

The forces that make the molecules of a noble gas in liquid state

Among all the molecules of a liquid a molecule on the surface has ____.

Which molecule of a liquid has higher potential energy?

What are the characterisitcs of molecules in a liquid?

Molecules of liquid hydrogenchloride are held with

Molecules on the surface of the liquid have