Introduction to Bonding Review

If an atom ​ (a)   electrons, it will become negative.

If an atom ​ (b)   electrons, it will become positive.

• gains
• loses
• destroys
• creates

Predict the bond that is formed between Phosophorus and Chlorine?

• Ionic

• Covalent

• Metallic

• H-bond

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Which of the pair of elements form an ionic bond?

• Magnesium and Oxygen

• Magnesium and Sodium

• Iron and Zinc

• Nitrogen and Hydrogen

How many valence electrons are shown in the diagram?

• 16

• 7

• 6

• 2

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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.

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Which of the following is true for ionic bonding & ionic compounds?

• They must be made of ions with like charges.

• The negative ion must be written first.

• Compounds must have an overall charge of zero.

• They are made of metals and nonmetals.

• The positive ion must be written first.

Ionic Bonds involve the….

• Sharing of Valence Electrons

• Sea of Valence Electrons

• Transfer of Valence Electrons

• no valence electrons

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Metallic bonds involve…..

• Sharing of Valence Electrons

• Mobile Sea of Valence Electrons

• Transfer of Valence Electrons

• no valence electrons

What type of bond is formed between sodium and bromine?

• Metallic

• No bond will form

• Ionic

• Covalent

What type of bond is formed between nitrogen and oxygen?

• Metallic

• No bond will form

• Ionic

• Covalent

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