What is the sum of the oxidation numbers of all the atoms in each of the following polyatomic ions? a. OH
b. NH4 +
c. SO4 2-
d. PO4 3-

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88

Tell me the iupac names of the following alcohols: