Chemical Bonding Review WAYGROUND

1. A covalent bond forms when atoms ___________ electrons.

• gain

• increae

• share

• transfer

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NGSS.HS-PS1-1

2. Which type of bond has a transfer of an electron from on atom to another?

• polar covalent

• ionic

• nonpolar covalent

• metallic

3. Covalent compounds

• share electrons

• contain a sea of mobile electrons

• transfer electrons

• conduct electricity

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NGSS.HS-PS1-1

4. What is the number of valence electrons for Oxygen?

• 1

• 2

• 6

• 8

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NGSS.HS-PS1-1

5. Why do atoms bond?

• they typically don't bond

• to add or take away energy levels

• to have a full valence shell

• to have a full inner shell

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NGSS.HS-PS1-1

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6. Ionic bonding is between a

• metal and nonmetal

• nonmetal and nonmetal

• metal and metal

• depends on the situation

7. CaCl₂ is an example of what type of bond?

• ionic

• covalent

• metallic

8. Which category of elements usually form negative ions?

• metals

• nonmetals

• metalloids

• noble gases

Tags

NGSS.HS-PS1-1

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9. Predict the bond between Mg and Cl

• covalent

• metallic

• ionic

• none of the above

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NGSS.HS-PS1-1

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10. What type of bond forms when atoms share electrons?

• ionic

• covalent

• metallic

• None of these