Chemical Bonding 1

A covalent bond forms when atoms ___________ electrons.

• gain

• share

• increase

• transfer

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NGSS.HS-PS1-2

Which type of bond has a transfer of an electron from on atom to another?

• Polar Covalent 
• Non Polar Covalent
• Ionic
• Metallic

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 Oxygen?

• 8
• 6
• 2
• 1

Tags

NGSS.HS-PS1-1

Why do atoms bond?

• They typically don't bond

• To add or take away energy levels

• To have a full valence shell.

• To have a full inner shell

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ionic bonding is between a

• nonmetal and nonmetal

• metal and nonmetal

• metal and metal

• Depends on the situation

Tags

NGSS.HS-PS1-2

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 between Mg and Cl

• covalent

• ionic

• metallic

• none of the above

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What type of bond forms when atoms share electrons?

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

Tags

NGSS.MS-PS1-1