How many moles are in 3.48 x 1023 molecules of H2SO4?

The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.

If 22.5 of nitrogen at 748 mm hg are compressed to 725 mm hg at constant temperature. what is the new volume?

In which of the following phases of matter do molecules have the highest amount of energy? a. liquid b. gel c. solid d. gas