Knowledge Check- Covalent Bonds

Identify the following compound as ionic or covalent: Ca(OH)₂

• ionic

• covalent

Tags

NGSS.HS-PS1-3

Identify the following compound as ionic or covalent: SO₂

• ionic

• covalent

What type of bond involves the sharing of electrons between atoms?

• covalent bond

• ionic bond

• metallic bond

• transfer bond

How many valence electrons does nitrogen have?

• 3
• 2
• 5
• 1

Tags

NGSS.HS-PS1-1

What two types of atoms make a covalent bond?

• 2 Nonmetals
• 1 Nonmetal & 1 Metal
• 2 Metals
• 2 Noble Gases

How many electrons are shared in a double bond?

• 2
• 4
• 6
• 8

Which is the correct molecular structure for carbon dioxide CO₂?

• 
• 
• 
• 

H₂O has how many covalent bonds?

• 0

• 1

• 2

• 3

N₂ is an example of a

• Single Bond

• Double Bond

• Triple Bond

Match the following

• Formed between two nonmetals

• Covalent Bond

• Formed between metal and nonmetal

• Line

• How 2 bonding electrons are shown in a dot diagram

• Dots

• How lone pair electrons are shown in a dot diagram

• Lone Pair

• 2 electrons not shared by atoms in a covalent compound

• Ionic Bond

Tags

NGSS.HS-PS1-1