Using the following phase diagram, the area labeled a is in what phase?
solid
liquid
gas

What happens when light is scattered?

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons

An unsaturated hydrocarbon is a hydrogen-carbon compound with a. a network solid structure b. single bonds c. single bonds in a branched-chain structure d. double or triple bonds