15Q= 1s2 2s2 2p6 3s2 3p3
18T=
23A=
6X=
3G=
31L=
84D=
12M=

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation