Which of the following has the lowest entropy? O A. Water solution
B. Water vapor
C. Ice
D. Water
Water

Complete each row of the table below by filling in the missing prefix or missing exponent.

What does a numerical subscript following an element in a chemical formula mean?

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