Ionic and Covalent bonds Review

What happens when two negatively charged ions are pushed together?

• they will repel (move apart)

• they will be attracted to each other (move together)

Tags

NGSS.HS-PS1-3

NGSS.HS-PS2-4

What happens when two oppositely charged ions are pushed together?

• they will repel (move apart)

• they will be attracted to each other (move together)

Tags

NGSS.HS-PS1-2

NGSS.HS-PS2-4

NGSS.HS-PS3-5

Will a chlorine atom gain or lose electrons?

• gain

• lose

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Will a sodium atom gain or lose electrons?

• gain

• lose

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Why are sodium and chlorine attracted to each other?

• they have opposite charges

• they both have negative charges

• they both have positive charges

Tags

NGSS.HS-PS1-2

How does oxygen become an oxide ion?

• it loses 2 electrons

• it gains 2 electrons

Tags

NGSS.MS-PS1-1

How does magnesium become an magnesium ion?

• it loses 2 electrons

• it gains 2 electrons

Tags

NGSS.HS-PS1-2

Ionic bonds form between two ions that have...

• ionic compounds
• negative charges
• positive charges
• opposite charges

Tags

NGSS.HS-PS1-2

Which of the following is the correct name for MgCl2....

• Magnesium Clorine
• Magnesium Dicholorine
• Magnesium Cloride
• Magnesium Dichloride

A(n) _____________ is an atom or group of atoms that has an electric charge. 

• ion
• electron

Tags

NGSS.HS-PS1-3