Which element listed below should have chemical properties similar to fluorine (
f.?
a. li
b. si
c. br
d. ne

Motivation cannot be developed with practice; a person either possesses it or they do not.

The boiling point of propanoic acid is higher than that of 1-butanol because: propanoic acid has a higher molecular weight than 1-butanol. propanoic acid is more soluble in water than 1-butanol. propanoic acid is a better hydrogen bond donor than 1-butanol. propanoic acid forms hydrogen bonded dimers and 1-butanol does not. 1-butanol forms hydrogen bonded dimers and propanoic acid does not.

Nonpoint source pollution is difficult to control because it