Chemistry - Ch. 9

Terminology

100

What are the oxidation states of the atoms in Na₂O?

Na is +1

O is -2

200

What are anions that contain oxygen and one other element?

Oxyanions

300

What are compounds that hold a certain amount of water within their crystalline structure?

Hydrates?

400

Which group has oxidation states of +2?

Alkali-earth metals

500

What is the name of Na₂CO₃ * 10H₂O?

Sodium carbonate decahydrate

Compounds to Names

100

What is the name of P₄O₆?

tetraphosphorus hexoxide

200

What is the name of K₂O?

Potassium oxide

300

What is the name of Ca₂SO₃?

Calcium sulfite

400

What is the name of H₃PO₃ when its dissolved in water?

Phosphorous acid

500

What is the name of CoCO₃?

Cobalt (II) carbonate

Names to Compounds

100

What is the formula for CO₂?

Carbon dioxide

200

What is the formula for Calcium sulfide?

CaS

300

What is the chemical formula for Lithium nitrate?

LiNO₃

400

What is the chemical formula for hydrofluoric acid?

HF

500

What is the chemical formula for iron (III) oxalate?

Fe₂(C₂O₄)₃

More Names!!!!!

100

What is the name of C₂H₃O₂^-?

Acetate

200

What is the name of HSO₃^-?

Hydrogen sulfite

300

What is the formula for Periodate?

IO₄​^-​​​

400

What is the formula for ammonium?

NH₄⁺

500

What is the formula for silicate?

SiO₄^4-