Unit 2 Chemical Bonding Test

Covalent compounds

• Share electrons
• transfer electrons
• contain a sea of electrons
• conduct electricity

Tags

NGSS.HS-PS1-2

What is the number of valence electrons for Sulfur?

• 8
• 6
• 2
• 1

Why do most atoms form chemical bonds with one another?

• They typically don't bond

• To add or take away energy levels

• To become stable

• To have a full inner shell

Ionic bonding typically occurs between what two types of elements?

• nonmetal and nonmetal

• metal and nonmetal

• metal and metal

• Depends on the situation

CaCl₂ is an example of what type of bond?

• Covalent

• Metallic

• Ionic

Tags

NGSS.HS-PS1-1

Which category of elements usually form negative ions?

• metals

• nonmetals

• metalloids

• noble gases

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Predict the bond that chemically attracts Magnesium to Chlorine

• covalent

• ionic

• metallic

• none of the above

What type of bond forms when atoms share electrons?

• Ionic Bond
• Covalent Bond
• Metallic Bond
• Gold Bond Medicated Powder

Tags

NGSS.MS-PS1-1

What type of bond is this? Lithium with Fluorine?

• ionic
• covalent
• metallic

• physical

Which is the correct name for CaBr₂?

• Calcium Bromine
• Bromine Calcium
• Calcium Bromide
• Carbon and Bromine