chemistry question!

chemistry question!
Explain the following observations.
a.Gases but not solids can be compressed easily.
b.A liquid expands more when heated than an equal volume of a solid.
Please answer my questions in english!tks
qingrenyf1 1年前 已收到2个回答 举报

xiaoge4188 幼苗

共回答了18个问题采纳率:94.4% 举报

a The force of molecules in objects consists of attractive force and repulsive force depends on distance between each other.Molecules of gases have much farther distance than those of solids.So the molecules of gases attract each other and this makes gas compressed easily.
b Liquid has larger distance between molecules than solid.When heated,Molecules of liquid moves more violently than those of solid.Larger space makes movements more obvious.

1年前

4

BlaMn 幼苗

共回答了595个问题 举报

1. Gases but not solids can be compressed easily.
Gases are the states of matter which are distinguished from the solids states by relatively low density and viscosity, relatively great expansi...

1年前

0
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