Calculate the partial pressure of oxygen in atm that a diver breathes with a heliox mixture containing 2.0% oxygen at a depth where the total pressure is 8.8 atm. Report answer to 2 sig figs.

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?

Tell me the iupac names of the following alcohols:

What was bohr’s contribution to the planetary model