Elements
Chemical Formulas
Chemical Names
Periodic Table
Ionic and Covalent Compounds
100

Name the element that has the symbol Au

What is Gold?

100

What is the formula for this chemical name?

Carbon tetrahydride

CH4

100

What is the chemical name for this chemical formula?

NO2

Nitrogen dioxide

100

Where can you find the element Bromine?

In Group 17

100

Determine whether this compound is ionic or covalent.

H2O2

What is covalent?

200

Name the element that has the symbol Ag.

What is Silver?

200

What is the chemical formula for this chemical name?

Tetrahydride trioxide

H4O3

200

Name this compound.

Br4Cl2

Tetrabromide dichloride

200

Where can you find the element Molybdenum?

In Group 6

200

What is an ionic compound?

Compounds that are composed of metals and nonmentals

400

Name the element that has the symbol W.

What is Tungsten?

400

What is the chemical formula for this chemical name?

Disulfur tetrahydride

S2H4

400

Name this compound.

N4O2

tetranitrogen dioxide
400

Where can you find the element Calcium?

In Group 2

400

Determine whether this compound is ionic or covalent.

Kr4Br4

Covalent

500

What is the element name for this symbol?

Ba


Barium

500

What is the chemical formula for this chemical name?

Dinitrogen dioxide

N2O2

500

CI4

Carbon tetraiodide

500

Where can you find Carbon?

Group 14

500

Is this element Ionic or Covalent?

CCl4

Covalent

1000

Name the element that has this symbol:

Sb

What is Antimony?

1000

Identify the formula for this chemical name.

Dinitrogen tetraoxide

N2O4

1000

H4O4

tetrahydrogen tetraoxide

1000

Where on the periodic table is the element Krypton?

Group 18

1000

Determine whether this compound is ionic or covalent.

Na5Cl2

What is an Ionic compound?