Desertification
a. will typically increase the amount of erosion in an area
b. does not have any effect on the level of vegetation
c. decreases the amount of salt in the soil
d. increases the ability of the land to support life

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

How many absorptions would you expect to observe in the 13c nmr spectra of the following molecules? a) 3-chloropentane b) cis-4-methyl-2-pentene

A5.00 g of a in . g of at aa 5.00 g of b in . g of .?at .