Bonding and Molecular Geometry Review

Why do ionic bonds form?

• so the number of protons equals the number of electrons
• to fill the outermost energy level
• so an atom can become unstable

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if METALS are more likely to LOSE electrons, they will form ...

• anions
• neutral atoms
• positive ions
• negative ions

What are ionic bonds?

• valence electrons transferred between atoms
• Inner most electrons transferred between atoms

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Magnesium and Sulfur would probably be able to form an ionic bond.

• True
• False

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Which two elements could form an ionic compound?

• #6 carbon and #8 oxygen
• #1 hydrogen and #7 nitrogen
• #3 lithium and #9 fluorine
• #5 boron and #10 neon

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Non-Metal to Non-Metal Bonding

• Ionic
• Covalent

Metal to Non-Metal Bonding

• Ionic
• Covalent

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Does not normally conduct Electricity

• Ionic
• Covalent

Electrically Reactive; Conducts Electricity when Dissolved in Water

• Ionic
• Covalent

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High Melting & Boiling Points

• Ionic
• Covalent

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