Ionic Lewis Diagrams

What is the correct Lewis electron-dot structure for the compound magnesium fluoride, (MgF₂)?

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Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-1

What is the correct Lewis electron-dot structure for the compound sodium chloride (NaCl)?

• A) Na:Cl

• B) Na+:Cl-

• C) Na:Cl-

• D) Na+:Cl

Which of the following elements will form an ionic bond with chlorine?

• A) Oxygen

• B) Nitrogen

• C) Sodium

• D) Carbon

How many valence electrons does calcium lose to achieve a stable electron configuration?

• A) 1

• B) 2

• C) 3

• D) 4

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the charge on the aluminum ion in the compound aluminum oxide (Al2O3)?

• A) +1

• B) +2

• C) +3

• D) +4

Which of the following compounds is formed by ionic bonding?

• A) H2O

• B) CO2

• C) Na2O

• D) CH4

Tags

NGSS.HS-PS1-3

What is the correct Lewis electron-dot structure for the compound potassium bromide (KBr)?

• A) K:Br

• B) K+:Br-

• C) K:Br-

• D) K+:Br

Tags

NGSS.HS-PS1-1

How many electrons are transferred from magnesium to oxygen in the formation of magnesium oxide (MgO)?

• A) 1

• B) 2

• C) 3

• D) 4

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2