What supports wegener's theory of the continental drift? a. different continents had different rock types b. the earths rotation could provide enough force to move continents apart c. identical fossils were found on continents that were far apart d. each continent had mountain ranges

Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge

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.

Identify a strong intermolecular force of attraction between an alcohol