Valence Electrons Lewis Dot Diagrams and Ions

This could be the dot diagram of 

• Ne

• Si

• Al

• Be

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NGSS.MS-PS1-1

What are charged atoms called (different number of protons and electrons)?

• ion

• isotope

• valence

• valiant

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NGSS.MS-PS2-3

NGSS.MS-PS2-5

How many valence electrons does neon have?

• 10

• 2

• 8

• 11

How would you draw a Lewis dot diagram for Magnesium?

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Draw a Lewis dot diagram for Aluminum.

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NGSS.MS-PS1-1

Lewis dot diagrams for sodium (Na) and chlorine (Cl) are shown in the attached diagram. Which of the following best describes what will happen with these two elements forming a bond?

• Sodium and chlorine will share their valence electrons

• Sodium gains seven electrons and chlorine will gain one electron

• Sodium will lose one electron and chlorine will gain one electron

• Sodium will gain seven electrons and chlorine will lose one electron

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

Lewis dot diagrams are shown for lithium (Li) and chlorine (Cl) in the attached photo. If these atoms form a bond, what will happen to their electrons?

• Lithium will gain one electron and chlorine will lose one electron.

• Lithium will lose one electron and chlorine will gain one electron.

• Lithium will gain seven electrons and chlorine will lose one electron.

• Instead of transferring their electrons, lithium and chlorine will share their electrons so that both atoms may obtain a full valence shell.

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

What would the Lewis valence electron dot structure look like for an element with 9 protons, 9 neutrons, and 9 electrons?

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Tags

NGSS.MS-PS1-1

What element is represented by the following dot diagram?

• Bromine (Br)

• Oxygen (O)

• Phosphorous (P)

• Aluminum (Al)

Tags

NGSS.MS-PS1-1

What is the Lewis electron dot structure for the covalent compound sulfur dioxide (SO ₂)?

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Tags

NGSS.MS-PS1-1