Based on the observations of the second TLC plate, which reactant was in excess, and which was the limiting regent?A- Napathalene was limiting; 2-Br-2-methylpropane was in excessB- The two reactants were in stoichiometric ratio; neither was in excessC- The two reactants were both in excess; neither was the limiting regent.

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?

Which terms are used to identify pure substances