Chemical Bonds-AH

Identify the following compound as ionic or covalent: CF₄

• ionic

• covalent

Identify the following compound as ionic or covalent: Ca(OH)₂

• ionic

• covalent

When naming covalent compounds...

• You need roman numerals and no prefixes

• You do not need roman numerals or prefixes

• You need roman numerals and prefixes

• You do not need roman numerals but you do need prefixes

Predict the bond that is formed between Phosophorus and Chlorine?

• Ionic

• Covalent

• Metallic

• H-bond

How many valence electrons are shown in the diagram?

• 16

• 7

• 6

• 2

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.

What is the basis of a metallic bond?

• the attraction of neutral metal atoms.
• the attraction between protons and neutrons.
• the attraction between positive metal ions and interlocking electrons.
• the attraction between positive metal ions and free floating electrons.

Examine the image: How many bonds are formed looking at the model of the compound? And also indetify what type of bond is formed.

• 2 bonds; covalent

• 4 bonds; metallic

• 2 bonds; ionic

• 4 bonds; covalent

What do we call an atom that has a charge?

• Ion

• Molecule

• Isotope

• Metal

The "Sea of Electrons" describes a ___________________ bond.

• Ionic

• Metallic

• Covalent

• Orbital