Chem Chapter 5 memorization

Name a diatomic molecule

• Oxygen (O₂)

• Nitrogen (N₂)

• Hydrogen (H₂)

• Fluorine (F₂)

• Chlorine (Cl₂)

• Bromine (Br₂)

• Iodine (I₂)

What is a diatomic molecule

An element that only exist as <1

Nitrate

NO₃^-

Nitrite

NO₂

Nitride

Nitrogen ion (-3 charge)

acetate

C₂H₃O₂^-

carbonate

CO₃^2-

hydrogen carbonate/ bicarbonate

HCO₃^-

hydroxide

OH^-

nitrate

NO₃^-

chromate

CrO₄^2-

dichromate

Cr₂O₇^2-

Phosphate

PO₄^3-

Hydrogen Phosphate

HPO₄^2-

Ammonium

NH₄⁺

Hypochlorate

ClO^-

chlorite

ClO₂^-

chlorate

ClO₃^-

perchlorate

ClO₄^-

permanganate

MnO₄^-

sulfate

So₄^2-

sulfite

SO₃^2-

hydrogen sulfite/bisulfite

HSO₃^-

hydrogen sulfate/bisulfate

HSO₄^-

peroxide

O₂^2-

cyanide

CN^-