Ionic Bonds

An electron has what kind of charge?

• no charge
• positive 
• negative
• it depends

Tags

NGSS.HS-PS2-4

a proton has what charge?

• positive
• negative
• no charge
• it depends

A charged atom is also called a(n) ______.

• ion
• isotope
• compound
• polyatomic compound

All of the elements in the same group (column) have EQUAL #s of _______.

• Protons
• Neutrons
• Electrons
• Valence Electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Na₂S

• Sodium Sulfide
• Sodium Sulfate
• Sodium Sulfite
• Disodium Sulfide

CaF₂

• Calcium (II) Fluoride
• Calcium Fluoride 
• Calcium Fluorine 
• Carbon Fluoride

Calcium Nitride 

• CaN
• Ca₃N₂
• Ca₂N₃
• Ca₂N

How many Aluminum are in Al₂O₃?

• 3
• 2
• 5
• 1

Tags

NGSS.MS-PS1-1

LiBr is called

• lithium bromine
• lithium (I) bromine
• lithium bromide
• lithuim (I) bromide

When naming ionic compounds, the cation is always named first and the anion is always named second.

• False
• True