Vocab
Compound Type
True/False
Compound/Ion Name
Chemical Formula
Oxidation Number
100

An anion composed oxygen and one other element

What is an oxyanion?

100

HCl

What is binary acid?

100

The Greek prefix mono- is usually omitted from the first name in a binary covalent compound 

True

100

NO3-

What is nitrate?

100

Calcium phosphide

What is Ca3P2?

100

Oxidation number of Pb in PbO2

What is +4?

200

Compound that contains water molecules in its crystalline structure 

What is a hydrate?

200

CO

What is binary covalent compound?

200

The compound SO2 contains an ion

False, it is a covalent compound

200

Pb(CrO4)2

What is lead (IV) chromate?

200

dinitrogen pentasulfide

What is N2S5?

200

Alkaline-earth metals

What is +2?

300

This represents the number of electrons that an atom loses or gains when it bonds 

What is oxidation number?

300

HClO2

What is ternary acid?

300

In a compound, the more electronegative element receives a positive oxidation number and the less electronegative element receives a negative oxidation number

False, more electronegative receives a negative oxidation number and less electronegative element receives a positive oxidation number

300

CaCO3

What is calcium carbonate?

300

hydroselenic acid

What is H2Se?

300

Oxidation number of Pb in Pb3(PO4)2

What is +2?

400

Ionic compounds containing only two elements

What are binary compounds?

400

Na2SO4

What is polyatomic ionic compound?

400

The Stock system is used for nonmetals that have several possible oxidation states

False

400

I2O5

What is diiodine pentoxide?

400
hydrobromic acid

What is HBr?

400

Oxidation number of AgNO3

What is +1?

500

This uses roman numerals after a cation's name to show its oxidation number

What is Stock system?

500

N2S* 3H2O

What is hydrate?

500

The Greek prefix system is normally used for ionic compounds

False, it is used for covalent compounds

500

PCl3

What is phosphorus trichloride?

500

lead (II) arsenate

What is Pb3(AsO4)2?

500

Oxidation number of S in (NH4)2S

What is -2?

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