Ionic Compounds

NO₃^-1 is a ____________.

• Polyatomic Ion

• Monatomic Ion

Al⁺³ is a ____________.

• Polyatomic Ion

• Monatomic Ion

Chloride is a ____________.

• Polyatomic Ion

• Monatomic Ion

What ion will Bromine form?

• Br^-1

• Br⁺¹

• Br-2

• Br+2

What ion will Potassium (K) form?

• K^-1

• K⁺¹

• K-2

• K+2

What's a valence electron?

• electrons in the second energy level
• electrons in the outermost energy level
• the atomic number
• electrons in the first level

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

When writing Lewis Structures, only __________ electrons are used.

• Inner shell
• Core 
• Valence
• Stable

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

This is a correct dot diagram for nitrogen (N)

• true
• false

Tags

NGSS.MS-PS1-1

This is a correct dot diagram for oxygen (O)

• true
• false

Tags

NGSS.HS-PS1-1

This is the correct dot diagram for sodium (Na)

• true
• false

Tags

NGSS.HS-PS1-1