Chemistry - Ions

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

• positive

• negative

• neutral

Tags

NGSS.HS-PS1-2

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

• positive

• negative

• neutral

Where are metals located on the periodic table?

• Blue
• Green
• Red

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Where are the nonmetals located on the periodic table? 

• Blue
• Red
• Green

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What charge will an Oxygen ion have? 

• +1
• -1
• +2
• -2

If an element has 3 valence electrons, what charge will likely form on its ion ?

• +3
• +5
• -3
• -5

Tags

NGSS.HS-PS1-1

What is the charge of a sodium ion?

• +2

• +1

• -1

• -2

Which of the following has a -3 charge?

• Boron
• Fluorine
• Nitrogen
• Neon

charge of lithium ion

• -2
• -1
• +1
• +2

charge of beryllium ion

• -2
• -1
• +1
• +2