A 101.96-g sample of a solid is broken down into 53.96 g of aluminum and an unknown amount of oxygen. If a chemist wants to make 1,937 grams of that solid without any leftovers, how much aluminum and oxygen should she react together? with

Easy definition for atom and atomic mass

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules