Chem Unit 2

Diatomics

N₂, I₂, Cl₂, H₂, O₂ F₂ Br₂ 

Polyatomic ions

Ammonium (NH₄)⁺, Nitrite (NO₃)^-, Phosphate (PO₄)^3-, Carbonate (CO₃)^2-

Strong Acids

HCl - Hydrochloric acid

HBr - Hydrobromic acid

HNO₃ - Nitric Acid

HClO₄ - Perchloric Acid

HClO₃ - Chloric acid

H₂SO₄ - Sulfuric Acid

Are most nitrates soluble or insoluble (NO₃)

Soluble

Most salts containing Akali metals are soluble or insoluble? (Li, Na, K, Rb, Cs)

Soluble

sulfate

SO₄^-2

nitrate

NO₃^-1

carbonate

CO₃^-2

phosphate

PO₄ ^-3

chromate

CrO_{4  ^{charge -2}}

acetate

charge -1 → C₂H₃O₂