How many moles of oxygen gas are needed to completely react with 145 grams of aluminum? A.4.02 mol
B.128 mol
C.2.68 mol
D.145 mol
( not C because I got it wrong) help!!

The crust of earth may a- continets and ocean floors. b-continents only. c-layers of sedimentary rocks and continents. d-all of the above

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.