Chapter 6 Chemical Bonding

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

• 1
• 2
• 7
• 8

Tags

NGSS.HS-PS1-1

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

• 1
• 3
• 5
• 7

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NGSS.HS-PS1-1

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

• 5
• 6
• 7
• 8

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NGSS.HS-PS1-1

?

• Boron
• Carbon
• Nitrogen
• Lithium

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which is an electron?

• A
• B
• C

Covalent bond forms between....

• Nonmetals
• Metals
• Nonmetal and a Metal
• Metal and a Nonmetal

Which of these is covalent?

• NaCl
• Pb(NO₃)₂
• CO₂
• AlCl₃

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following has a full valence shell?

• Oxygen
• Neon
• Barium
• Carbon

Tags

NGSS.HS-PS1-1

Ionic bonds can be formed between two nonmetals.

• True
• False

What is the ionic compound formed between K and F?

• KF
• K₂F
• KF₂
• K₂F₂

Tags

NGSS.HS-PS1-2