Ionic, Covalent, and Metallic Bonding

Outer shell electrons are called

• outer electrons

• valence electrons

• negatives

• super electrons

How do covalent bonds form?

• Donating & receiving valence e- between atoms.
• Opposite slight charges attract each other between compounds.
• Scientists are still not sure how they form.
• Sharing valence e- between atoms.

In which type of bond are electrons transferred?

• ionic

• covalent

In a covalent bond both non-metals _____ electrons.

• transfer

• share

The chemical bond between a metal and a non-metal will be a _____ bond.

• metal

• ionic

• covalent

• polar

The chemical bond between a non-metal and another non-metal will be a ________ bond.

• metal

• ionic

• covalent

• polar

What type of bonding does this picture show?

• Ionic

• Covalent

What type of bonding does this picture show?

• Ionic

• Covalent

This is a Bohr Diagram of Aluminum. How many valence electrons does Aluminum have?

• 3

• 4

• 5

17. Which of the following is NOT a characteristic of ionic compounds?

• Usually liquids or gases at room temperature

• dissolve in water

• good conductor of electricity

• high melting points