How did some people justify the idea of the termination policy for Native Americans? What were the drawbacks of this policy?

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

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

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided