Chemical Bonding

An ionic bond forms when atoms ___________ electrons.

• gain
• share
• increase
• transfer

Tags

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

All chemical bonds involve two atoms sharing electrons.

• True
• False

Bonds that form between two metals are called ______________ bonds.

• ionic 
• covalent
• metallic
• pervasive

Tags

NGSS.HS-PS1-4

If an atom loses two electrons what charge will it have?

• + 2
•  - 2
• +1
• -1

If an atom gains one electron what charge will it have?

• -2
• -1
• +1

Covalent compounds

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

Tags

NGSS.MS-PS1-1

What is the number of valence electrons for Oxygen?

• 8
• 6
• 2
• 1

Tags

NGSS.MS-PS1-1

A bond that forms when electrons are transferred is called a/an

• ionic bond
• covalent bond
• hydrogen bond

The chemical bond formed when two atoms share electrons  is called a(an) IONIC bond. 

• True
• False