Which have the same number of carbon atoms

1-С, НО
2-CH18
3-CH3,CH2,Br
4-C4H10O

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.

One nanometer is equal to how many meters?

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