Lewis Dot Structure and Bohrs Model

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• Helium
• Hydrogen
• Argon
• Silver

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many total electrons does potassium K contain?

• 19

• 39

• 20

• 40

What is this element? 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶

• Argon

• Krypton

• Selenium

• Bromide

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• Boron
• Carbon
• Nitrogen
• Lithium

Tags

NGSS.HS-PS1-1

?

• Lithium
• Boron
• Carbon
• Neon

Tags

NGSS.HS-PS1-1

?

• Helium
• Hydrogen
• Argon
• Silver

Tags

NGSS.HS-PS1-1

?

• Helium
• Oxygen
• Sodium
• Phosphorous

Tags

NGSS.HS-PS1-1

?

• Beryllium
• Boron
• Barium
• Bromine

Tags

NGSS.HS-PS1-1

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

• 1
• 3
• 5
• 7

Tags

NGSS.HS-PS1-1

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

• 1
• 2
• 3
• 4

Tags

NGSS.HS-PS1-1