Ionic vs Covalent Compounds

MgCl₂

• Ionic
• Covalent
• Polyatomic Ion
• Metallic 

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

NaCl

• Ionic
• Covalent
• Metallic
• Polyatomic Ion 

Tags

NGSS.MS-PS1-1

SO₄

• Covalent
• Ionic
• Metallic
• Polyatomic Ion

O₃

• Covalent
• Ionic
• Metallic
• Polyatomic Ion 

The octet rule means that all valence shells want to have the number...... 

• 1
• 9
• 8
• 16

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

All atoms/elements bond in order to ....

• Have a full valence shell
• Give away electrons or take electrons
• Only share electrons
• To create electrical currents for human use 

Why does NaCl have different charges? 

• The metal gives away an electron to the nonmetal
• The metal takes the electron from the nonmetal
• The metal and the nonmetal equally share electrons
• The nonmetal gives away its electrons to the metal 

Is hydrogen considered a metal or a non-metal?

• A metal
• Nonmetal
• Metalloid

Tags

NGSS.HS-PS1-1

Covalent bonds are between...

• Metal and Non-metal
• Non-metal and Non-metal
• Metal and Metal

Tags

NGSS.MS-PS1-1

What is a valence electron?

• The sum of neutrons and protons.
• The # of electrons in the last shell.
• A type of bond.
• A popular compound.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2