Bohr's Model & Electron Dot Structure

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

• 1
• 2
• 3
• 4

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NGSS.HS-PS1-1

This is a correct dot diagram for neon (Ne)

• true

• false

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

The period for Bromine is ___________.

• 3
• 2
• 4

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NGSS.HS-PS1-1

This is a correct dot diagram for oxygen (O)

• true

• false

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NGSS.HS-PS1-1

How many electrons does Si contain? (click to see image)

• 14
• 28
• 2
• 4

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NGSS.HS-PS1-1

How many valence electrons does Si contain? (click to see image)

• 14
• 28
• 2
• 4

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NGSS.HS-PS1-1

What element is this?

• Helium
• Hydrogen
• Argon
• Silver

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NGSS.HS-PS1-1

What element is represented in this Bohr Model? 

• Carbon
• Hydrogen
• Aluminum
• Lithium

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NGSS.HS-PS1-1

How are electrons arranged in an atom?

• In groups of five
• In energy levels
• By color
• By shape

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NGSS.HS-PS1-1

An element with five valence electrons is

• phosphorus
• oxygen
• beryllium
• rubidium

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NGSS.HS-PS1-1