SIngle, Double, Triple Covalent Bonds

In an electron dot diagram, two pairs of shared electrons represents a ...

• single bond
• double bond
• triple bond
• quadruple bond

Tags

NGSS.HS-PS1-4

A Nitrogen molecule (N2) has one triple bond. How many electrons do the nitrogen atoms share?

• 1
  1
• 3
• 4
• 6

Covalent bonds usually form when a nonmetal combines with a(an) METAL.

• True
• False

Determine the type of bond in an oxygen molecule (O₂). HINT: Use (IE - AE)/2 = # of bonds.

• Double covalent
• Single covalent
• Ionic
• Triple covalent

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Determine the type of bond in a nitrogen molecule (N₂). HINT: Use (IE - AE)/2 = # of bonds.

• Double covalent
• Single covalent
• Ionic
• Triple covalent

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Determine the type of bond in a hydrogen molecule (H₂). HINT: Use (IE - AE)/2 = # of bonds.

• Double covalent
• Single covalent
• Ionic
• Triple covalent

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

According to the octet rule most elements need _______ valence electrons.

• 2
• 8
• 6
• 18

Tags

NGSS.HS-PS1-1

Hydrogen needs _____ electrons in its valence shell to be stable.

• 4
• 6
• 8
• 2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How strongly an atom attracts electrons is called....................

• Ionization energy
• Electronegativity
• Electricity
• Nuclear force

How do atoms achieve an octet in triple covalent bonds?

• One atom completely loses six electrons to the other atom in the bond

• Two atoms share six pairs of electrons

• Two atoms share six electrons

• Two atoms share two electrons