Write the Chemical Formulas

NH4 + and SO3 2-

(NH4)2SO3

ammonium sulfate

(NH4)2SO4

Al 3+ and NO3

Al(NO3)3

aluminum hydroxide

Al(OH)3

barium nitrate

Ba(NO3)2

Ba 2+ and S 2-

BaS

cobalt(II) chloride

CoCl2

chromium(III) nitrite

Cr(NO2)3

cesium cyanide

CsCN

Cu 2+ and I -

CuI2

manganese(VII) oxide

Mn2O7

titanium(III) phosphide

TiP

calcium phosphate

Ca3(PO4)2

iron(III) sulfide

Fe2S3

mercury(II) bromide

HgBr2

iridium(IV) nitride

Ir3N4

potassium sulfide

K2S

sodium chromate

Na2CrO4

sodium iodide

NaI

sodium nitrite

NaNO2

niobium(V) chloride

NbCl5

osmium(III) oxide

Os2O3