66.7 ml of ethanol was dissolved in 222.2 ml of water. what is the volume % of the ethanol in the solution?

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?

Explain what happened when the storm surges from hurricanes reached the gulf coast