Among the elements of the main group, the first ionization energy increases from left to right across a period.
from right to left across a period.
when the atomic radius increases.
down a group.

Working with si (metric) units for each of the following commonly used measurements, indicate its symbol. liter gram milliliter kilogram meter centigram milligram centimeter kilometer second millimeter milliseconds

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

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