Lewis Dot Diagrams

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

• 1

• 2

• 7

• 8

Which of these is the correct Lewis Dot diagram for the element Boron?

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The "X" in the picture represents an unknown element. Using what you know about Lewis dot diagrams which element could this be the dot diagram of?

• Mg

• Cl

• C

• O

Tags

NGSS.MS-PS1-1

Which of these is the correct Lewis Dot diagram for the element Magnesium?

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Tags

NGSS.MS-PS1-1

Which of these is the correct Lewis Dot diagram for the element Neon (Ne)?

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Tags

NGSS.HS-PS1-1

Which of the following is the a correct Lewis dot diagram for nitrogen (N)?

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Tags

NGSS.MS-PS1-1

What is the name of this Lewis Structure?

• linear

• bent

• tetrahedral

• planar

How many electrons can be used in the Lewis Structure for : NO₃ ^-

• 23

• 20

• 18

• 24

Tags

NGSS.MS-PS1-1

What is the purpose of a Lewis Dot Diagram?

• To represent the atomic number of an element

• To show the arrangement of electrons in an atom

• To illustrate the valence electrons of an atom

• To depict the isotopes of an element

Which element's Lewis Dot Diagram consists of a single dot?

• Helium

• Hydrogen

• Oxygen

• Carbon