Lewis Diagram

Which of the following shows a correct Lewis dot structure?

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How many valence electrons should Lithium have in its Lewis dot model?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-1

How many valence electrons should Oxygen have in its Lewis dot model?

• 5

• 6

• 7

• 8

Tags

NGSS.HS-PS1-1

How many valence electrons should Magnesium have in its Lewis dot model?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-1

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

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-1

Which of the following is the correct Lewis dot structure for the molecule fluorine (F₂)?

• A

• B

• C

• D

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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• Ionic Bond

• Covalent Bond

• Both bonds

• Neither bond

Tags

NGSS.HS-PS1-1

Compounds made from only nonmetals are _________________ compounds.

• ionic

• covalent

• metallic

• chemical

Tags

NGSS.HS-PS1-3

Which of the following elements has a Lewis dot structure with two valence electrons?

• Helium

• Beryllium

• Carbon

• Nitrogen

What is the primary purpose of a Lewis diagram?

• To show the atomic number of an element

• To represent the valence electrons of an atom

• To display the full electron configuration

• To illustrate the atomic mass of an element

Tags

NGSS.HS-PS1-1