When 5.0 mol al react with 13 mol hcl, what is the limiting reactant, and how many moles of alcl3 can be formed? 2al + 6hcl → 2alcl3 + 3h2

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

What will most likely happen when two bromine atoms bond together?

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.