1				2							3							4
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		6								7							8				9
10
											11															12
				13
													14
							15
													16								17			18
									19
				20
															21
						22
															23
					24
									25									26
								27
															28						29
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				31		32			33				34
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				36												37
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													39
						40				41								42

Across 1. # that is 'proper' name for charge 7. reactive elements in group 17 10. compound made of two elements 13. mnemonic for the 7 diatomic elements 14. # at bottom of symbol in formula 17. element found in polyatomic ions that end in -ate & -ite 19. shape of methane molecule (CH4) 20. bond/molecule having unequal sharing 21. level in which bonding electrons are located 22. the most reactive nonmetal 23. gases that are unreactive 24. abbreviation for a stable outer electron arrangement 27. compound formed between two nonmetals 28. what the VSEPR theory says that electron pair's do 33. geometric shape formed when ionic formula units cluster 35. unit cell shape of salt crystals 36. bond having equal sharing 39. reactive metals in group 1 40. bond linking diatomic nitrogen 42. 8 electrons in the outer level

Down 2. 'without water' 3. combo: a metal + a halogen (ex: NaCl) 4. molecule made of only two atoms 5. water molecule's shape 6. negatively-charged atom 8. formula that shows arrangements of bond ('sticks') 9. subatomic particle that is rearranged during bonding 10. force that holds ions or molecules together 11. ion composed of > 1 atom (ex: sulfate) 12. # used when a metal forms multiple charges 15. bond due to loose electron 'sea' attracted to + kernels 16. describes metal's ability to be flattened 18. what an atom must do with electrons to become – 23. charge of a normal atom and all compounds 25. neutral group of atoms sharing electrons 26. suffix in name of all binary compounds 29. compound formed between a metal & a nonmetal 30. ionic compound with set # of waters attached 31. prefix meaning 'one' 32. electrically-charged atom 34. compound made of three elements 35. positively-charged atom 37. what two nonmetals do with electrons when bonding 38. prefix meaning 'four' 41. what an atom must do with (its) electrons to become +