Nomenclature and Equations Crossword Puzzle

QUESTIONS LIST: sodium cyanide : nacn, tetra : the prefix for four is _ , binary : what kind of compound is cah2, metals : roman numerals only go with _ , molecular : _ compounds are made up of two non-metals, calcium oxide : cao, dichloride monoxide : cl2o, ionic : what kind of bonds are binary compounds bonded by?, zinc phosphide : zn3p2, electrical : atoms are _ in nature, positive : binary compounds are written with the _ oxidation number first, sodium fluoride : naf, antimony (iii) oxide : sb2o3, nitrogen triiodide : ni3, free : what kind of element is ca?, coefficients : equations are balanced by adding _ , polyatomic : what kind of ion is sulfate?, salts : binary compounds are also classified as _ , zinc sulfide : zns, aluminium sulfide : al2s3, hepta : the prefix for seven is _