Lewis Dot Diagrams

Which of the following is the correct electron-dot diagram for an atom with an electron configuration of 2-8-18-5?

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How many dots would you put around carbon, a group 14 element?

• 4

• 6

• 8

• 18

This could be the dot diagram of

• Mg

• Cl

• C

• O

This is a correct dot diagram for neon (Ne)

• true

• false

This is the correct dot diagram for nitrogen, group 15.

• true
• false

This could be the dot diagram of

• Mg
• Cl
• C
• O

How many electrons should sodium, atomic number 11, have around its Lewis dot model?

• 1

• 2

• 3

• 4

How many valence electrons does Aluminum Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

How would you draw a Lewis dot diagram for Magnesium?

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Which of the following shows a correct Lewis dot structure?

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