Which equivalence factor should you use to convert from 4.28 x 1019 molecules of oxygen (o2) to moles of o2? (1 mol o2/4.28 x 1019 molecules o2) (4.28 x 1019 molecules o2/1 mol o2) (1 mol o2/6.02 x 1023 molecules o2) (6.02 x 1023 molecules o2/1 mol o2)

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?

Which scenario is most similar to the type of collision that gas particles have according to kinetic molecular theory