Chemistry_06_Chemical Bonding

Ions are held in a ....

• giant covalent structure

• giant lattice structure

• giant ionic structure

• giant structure

An atom that gains or loses an electron becomes

• an isotope

• a new element

• an ion

• a molecule

When an atom gains an electron it becomes

• negatively charged

• positively charged

• neurtal

Valence electrons are

• neutral (no charge)

• found in the outer most energy level of the atom

• equal to the number of protons

What elements undergo covalent bonding?

• metal and non-metal

• non-metal and non-metal

• metal and metal

• none of the above

What elements undergo ionic bonding?

• metal and non-metal

• non-metal and non-metal

• metal and metal

• none of the above

What type of bonding is shown in this diagram?

• ionic bonding

• covalent bonding

Ionic compounds can conduct electricity in which 2 states?

• solid

• aqueous

• gas

• molten

Sodium chloride is a .... compound

• ionic

• covalent

Compounds that cannot conduct electricity in any state are ...

• ionic

• covalent