Definitions
Chemical Names
Chemical Formulas
Ionic Compounds
Random Challenges
100

A cation is a ________________ ion. 

Positive

100

What is the chemical name for: 

NaCl

Sodium chloride

100

What is the chemical formula for: 

Lithium bromide

LiBr

100

Is this compound ionic: 

H2O

No, it is covalent.

100

What is the chemical formula for: 

Manganese (VII) oxide

Mn2O7

200

An anion is a _____________________ ion. 

Negative

200

What is the chemical name for: 

Li2O

Lithium oxide

200

What is the chemical formula for: 

Potassium sulfide

K2S

200

Is this compound ionic:

Strontium nitride

Yes, it is ionic.

200

What is the chemical name for: 

FeCl3

Iron (III) chloride

300

Ionic compounds are bonds between ______________ and __________________. 

Metals and non-metals

300

What is the chemical name for: 

Hg2O

Mercury (I) oxide

300

What is the chemical formula for: 

Copper (I) oxide

Cu2O

300

Is this compound ionic: 

Cl2O

Not ionic
300

What is the chemical name for: 

CO

Carbon monoxide
400

Define what a transition metal is and where it is located on the periodic table. 

Transition metals are metals that can form many different ions and are located in the middle of the periodic table. 

400

What is the chemical name for: 

Fe2O3

Iron (III) oxide

400

What is the chemical formula for: 

Nickel (II) oxide

NiO

400

Is this compound ionic:

Silver nitrate

Yes, it is ionic. 

400

What is the chemical formula for: 

Lead (IV) sulfate

Pb(SO4)2

500

Define what an ion is. 

An ion is an atom or group of atoms that have a charge. 
500

What is the chemical name for: 

AuCl3

Gold (III) chloride

500

What is the chemical formula for: 

Cobalt (II) hydroxide

Co(OH)2

500

Is this compound ionic: 

Titanium (III) fluoride 

Yes, it is Ionic. 

500

What is the chemical formula for: 

Tungsten (III) nitrate

W(NO3)3

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