Ionic compounds quiz 1

Negative ions form when atoms  ___________ valence electrons.

• gain
• lose

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

In the formation of an ionic compound, a metal atom is most likely to ______________ valence electrons.

• gain 
• lose

Tags

NGSS.HS-PS1-2

What's an atom with an electric charge?

• electromagnetic force
• electron
• ion
• neutron

Tags

NGSS.HS-PS2-4

A potassium ion has a charge of 1+. A sulfide ion has a charge of 2-. What is the chemical formula for potassium sulfide?

• CS

• KS

• K₁ S

• K₂ S

What is an ion composed of more than one atom?

• polyatomic ion
• ionic bond
• double ion
• paired ions

The attraction between two oppositely charged ions is called a / an

• polyatomic ion
• ionic group
• ionic bond
• bond

Tags

NGSS.HS-PS1-3

A compound that consists of positive and negative ions:

• an ionic compound
• a covalent compound
• a neutral compound
• a base compound

What type of bond is this? Lithium with Fluorine?

• ionic
• covalent

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What type of elements will form an ionic bond?

• Metals + Metals
• Nonmetals + Nonmetals
• Metals + Nonmetals
• None of the above

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the formula for lithium oxide?

• LiO
• LiO₂
• Li₂O
• Li₂O₃

Tags

NGSS.MS-PS1-1