Binary and Polyatomic Compounds

BINARY IONIC COMPOUNDS

	formula	name
beryllium and fluorine	BeF2	Beryllium fluoride
potassium and sulphur	K2S	Potassium sulphide
lithium and oxygen	Li2O	Lithium oxide
sodium and selenium	Na2Se	Sodium selenide
magnesium and sulphur	MgS	Magnesium sulphide
barium and nitrogen	Ba3N2	Barium nitride
calcium and strontium	Will not bond	Both cations
aluminum and chlorine	AlCl3	Aluminium chloride
aluminum and sulphur	Al2S3	Aluminium sulphide
aluminum and nitrogen	AlN	Aluminium nitride
rubidium and sulphur	Rb2S	Rubidium sulphide
barium and sulphur	BaS	Barium sulphide
cesium and oxygen	Cs2O	Cesium oxide
chlorine and lithium	LiCl	Lithium chloride
nitrogen and calcium	Ca3N2	Calcium nitride
boron and oxygen	B2O3	Boron oxide

IONIC COMPOUNDS WITH POLYATOMIC IONS

	formula	name
ammonium ion and sulphur	(NH4)2S	Ammonium sulphide
potassium and chromate ion	K2(CrO4)	Potassium chromate
lithium and phosphate ion	Li3(PO4)	Lithium phosphate
ammonium ion and hydroxide ion	(NH4)(OH)	Ammonium hydroxide
magnesium and hydroxide ion	Mg(OH)2	Magnesium hydroxide
barium and nitrate ion	Ba(NO3)2	Barium nitrate
carbonate ion and calcium	Ca(CO3)	Calcium carbonate
aluminum and nitrate ion	Al(NO3)3	Aluminium nitrate
beryllium and chlorate ion	Be(ClO3)2	Beryllium chlorate
potassium and permanganate ion	K(MnO4)	Potassium permanganate
ammonium ion and chloride ion	(NH4)Cl	Ammonium chloride
sulphate ion and ammonium ion	(NH4)2(SO4)	Ammonium sulphide
strontium and phosphate ion	Sr3(PO4)2	Strontium phosphate
sodium and acetate ion	Na(CH3COO)	Sodium acetate
sodium and chromate ion	Na2(CrO4)	Sodium chromate
sodium and dichromate ion	Na2(Cr2O7)	Sodium dichromate

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