Ions

Na ionizes to a charge of _______

• +1

• +2

• -1

• -2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Be ionizes to a charge of ________.

• +1

• +2

• -1

• -2

Tags

NGSS.HS-PS1-2

Al ionizes to a charge of _______.

• +3

• -3

• +2

• -2

N ionizes to a charge of _______.

• +3

• -3

• +2

• -2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

O ionizes to a charge of ________.

• +1

• +2

• -1

• -2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

F ionizes to a charge of ________.

• -2

• -1

• +1

• +2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Valence electrons are: 

• Electrons farthest away from the nucleus
• Electrons closest to the nucleus
• Electrons that just come and go - they don't stay with the atom

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ions are: 

• atoms with a positive or negative charge
• atoms with no charge
• atoms with ONLY a positive charge
• atoms with ONLY a negative charge

When an atom loses a valence electron, it becomes a(n) _____________ ion.

• positive
• negative
• neutral
• polyatomic

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Negative ions form when atoms _________ valence electrons.

• lose
• gain
• share

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2