1									2					3			4
		5																	6
			7
							8					9
											10
					11
12
												13
											14			15
								16
		17
													18
			19

Across 5. measured amount of product obtained 10. means element in greek 12. max amount of product produced from a given amount of reactant 13. conversion factor relates amount of moles in any 2 substances in a chemical reaction 14. the collective sum of the protons and the neutrons in an atom 17. the creator of the first periodic table 18. group 18 19. subatomic particle with a positive charge

Down 1. substance that isn't completely used up in a reaction 2. reactant that limits the amount of other reactant that can combine and form a product 3. type of stoich that refers to relationship between reactants and products in a compound 4. group 17 6. an element that defies the law of chemistry 7. aka laughing gas 8. type of stoichiometry that deals with the mass relationships of elements in compounds 9. the branch of chemistry that deals with mass relationships 11. ratio of actual yield to theoretical yield 15. the room with no doors or windows 16. meaning measure in greek