Ionic bonding review part 2

What is the formula for lithium oxide?

• LiO
• LiO₂
• Li₂O
• Li₂O₃

Tags

NGSS.MS-PS1-1

To reach a stable state, elements in Groups 15, 16, and 17 will _____

• lose electrons to form cations
• gain electrons to form cations
• lose electrons to form anions
• gain electrons to form anions

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following is ionic?

• NO₂
• MgO
• CO
• CH₄

Tags

NGSS.HS-PS1-3

The maximum number of electrons that can be in the outer energy level of most atoms is

• 2
• 4
• 6
• 8

Tags

NGSS.HS-PS1-1

In a neutral atom, the number of electrons must equal the number of these. 

• proton
• neutron
• electron

The correct formula for Potassium Sulfide is

• KS
• K₂S₃
• K₂S
• KS₂

The correct chemical formula for Lithium Fluoride is

• LiF
• Li₂F
• LiF₂
• Li₂F₂

Tags

NGSS.MS-PS1-1

What is the formula of calcium oxide?

• CaO₂
• CaO
• Ca₂O
• CO

Tags

NGSS.MS-PS1-1

Which is the correct name for CaBr₂?

• Calcium Bromine
• Bromine Calcium
• Calcium Bromide
• Carbon and Bromine

Which of the following is an ionic compound:

• CH4
• I2
• LiBr2
• CO

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-3