Chemical formulas and Chemical compounds

formulas

100

Potassium and Iodine

KI

200

Magnesium and Chlorine 

MgCl₂

300

Sodium and Sulfur

Na₂S

400

Aluminum and Nitrogen

AlN

500

Aluminum and Sulfur

Al₂S₃

definitions

100

Molecular Compound

the chemical formula reveals the number of atoms of each element contained in a single molecule of the compound.

200

Ionic Compound 

represents the simplest ratio of the compound's positive ions and negative ions

300

Monatomic ions

ions formed from a single atom

400

Binary Compounds

Compounds composed of two elements

500

Crossing over 

is a method of balancing the charges between ions in an ionic compound.

Acids

100

HF

hydrofluoric acid

200

HCl

hydrochloric acid

300

HI

hydroiodic acid

400

H₂SO₄

Sulfuric acid

500

HClO₃

Chloric acid

Crossing over

100

Al²O³

Al₃O₂

200

Zn²I¹

Zn₁I₂

300

Zn²S²

Zn₂S₂

400

Mg²Br¹

Mg₁Br₂

500

Zn²O³

Zn₃O₂

Name formulas

100

AgCl

silver chloride

200

ZnO

zinc oxide

300

CaBr₂

calcium bromide

400

SrF₂

Strotium fluoride

500

BaO

Barium oxide