CH07-1

Cations are

• positive
• negative
• on the right side of the periodic table.
• nonmetals

What will nitrogen's charge be as an ion?

• +3
• -3
• 0
• -1

Anions are _______ that form ____________ ions and __________ electrons.

• nonmetals, positive, lose
• nonmetals, negative, gain
• metals, positive, gain
• metals, positive, lose

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Anions are _______ that form ____________ ions and __________ electrons.

• nonmetals, positive, lose
• nonmetals, negative, gain
• metals, positive, gain
• metals, positive, lose

What is the charge does a sodium ion have?

• +2
• +1
• -1
• -2

Which is most likely to form a negative ion?

• an element from group 17
• a metal
• an element from group 1
• an element with atoms that have eight valence electrons

When an atom loses a valence electron, it becomes a_____________ ion.

• positive
• negative
• neutral
• polyatomic

Negative ions form when atoms _________ valence electrons.

• lose
• gain
• share

Group 17 always has ions with a charge of 

• +1
• +2
• -1
• -2

What charge will an Oxygen ion have? 

• +1
• -1
• +2
• -2