Semester Review

The following two elements:

• Have similar chemical properties and can be found in Group 7 of the periodic table

• Do not have similar chemical properties and are not in the same group

• Have similar chemical properties and can be found on opposite sides of the periodic table

• Have similar chemical properties and can be found in Group 2 of the periodic table

What element has 6 Valence Electrons but only two (2) Energy shells/Orbitals?

• Gold

• Oxygen

• Barium

• Sulfur

The following element has a total of 3 electrons and has highly reactive chemical properties. In which Group/Family can this element be found?

• Group 1

• Group 3

• Group 11

• Cannot be determined

What two types of atoms make a covalent bond?

• 2 nonmetals

• 2 metals

• 1 metal and 1 nonmetal`

Ionic bonds are between

• metals and nonmetals

• 2 metals

• 2 nonmetals

How are ionic bonds formed?

• transfer of electrons

• sharing of electrons

Give the formula for oxygen dichloride

• OCl₂
• O₂Cl₂

• OCl
• O₂Cl

Name the following compound: FeCl₃

• iron chloride
• iron III chloride
• iron chlorate
• iron III chlorate

Identify the following compound as ionic or covalent: MgO

• ionic

• covalent

Identify the following compound as ionic or covalent: CF₄

• ionic

• covalent