If 56.9 grams of sodium sulfate were added to 250. mL of water at room temperature, calculated the following: Molarity:
Mass Percent:
Osmolarity:

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3

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