Bonding and Lewis Dot Structures

How many electrons does each line indicate are shared?

• 1
• 2
• 3
• 4

__________ bonds involve an unequal sharing of electrons, while __________ bonds involve an equal sharing of electrons.

• Nonpolar, polar

• Polar, metallic

• Metallic, nonpolar

• Polar, nonpolar

Which type of bond is formed between two nonmetals?

• Ionic

• Covalent

• Metallic

Which is the correct Lewis dot structure for the molecule fluorine, F₂?

• A

• B

• C

• D

Tags

NGSS.HS-PS1-1

Metals form __________, while nonmetals form __________.

• Anions, cations

• Cations, anions

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Hydrogen needs _____ electrons in its valence shell to be stable.

• 4
• 6
• 8
• 2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many electrons should argon have around its Lewis dot model?

• 5

• 6

• 7

• 8

Tags

NGSS.HS-PS1-1

Which type of bond is formed by the sharing of electrons?

• Ionic

• Covalent

• Metallic

Tags

NGSS.HS-PS1-2

Which type of bond is present in the molecule LiBr?

• Ionic

• Covalent

• Metallic

Tags

NGSS.HS-PS1-2

NH₃ has how many lone pairs?

• 0

• 1

• 2

• 3

Tags

NGSS.MS-PS1-1