L5.1 & L5.2 Review: Ionic/Covalent & Lewis Dot Structures

Match the definition to the vocabulary word.

• Covalent

• A bond between a metal and a non-metal

• Lewis Dot Structure

• A diagram that shows how many valence electrons an element has

• Ionic

• A bond between two nonmetals

Classify the following elements as a metal or a non-metal.

Groups:

(a) Metal

,

(b) Non-metal

• Hydrogen (H)

• Phosphorus (P)

• Oxygen (O)

• Zinc (Zn)

• Iron (Fe)

• Sulfur (S)

• Nitrogen (N)

• Aluminum (Al)

• Copper (Cu)

• Fluorine (F)

• Calcium (Ca)

• Sodium (Na)

• Carbon (C)

• Magnesium (Mg)

Is LiBr an ionic or covalent compound?

• Ionic because Li is a metal and Br is a non-metal.

• Ionic because Li is a non-metal and Br is a metal.

• Covalent because Li and Br are both non-metals.

• Covalent because Li and Br are both metals.

Is NaCl an ionic or covalent compound?

• Ionic because Na is a metal and Cl is a non-metal.

• Ionic because Na is a non-metal and Cl is a metal.

• Covalent because Na and Cl are both non-metals.

• Covalent because Na and Cl are both metals.

Is CO₂ an ionic or covalent compound?

• Ionic because C is a metal and O is a non-metal.

• Ionic because C is a non-metal and O is a metal.

• Covalent because C and O are both non-metals.

• Covalent because C and O are both metals.

Tags

NGSS.MS-PS1-1

Is FeO an ionic or covalent compound?

• Ionic because Fe is a metal and O is a non-metal.

• Ionic because Fe is a non-metal and O is a metal.

• Covalent because Fe and O are both non-metals.

• Covalent because Fe and O are both metals.

Is CH₄ an ionic or covalent compound?

• Ionic because C is a metal and H is a non-metal.

• Ionic because C is a non-metal and H is a metal.

• Covalent because C and H are both non-metals.

• Covalent because C and H are both metals.

Tags

NGSS.MS-PS1-1

What is the correct Lewis Dot Structure for Carbon?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

What is the correct Lewis Dot Structure for Barium?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

What is the correct Lewis Dot Structure for Iodine?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1