Bonding and Molecule Shapes in Chemistry

Which of the molecules below has a tetrahedral molecular shape?

• PBr₃

• O₂

• SO₃

• CH₄

What do the lines represent in this image?

• One electron being shared between atoms

• Two electrons being shared between atoms

• One pair of electrons being shared between atoms

• Two pairs of electrons being shared between atoms

Tags

NGSS.HS-PS1-2

How many pairs of SHARED electrons are shown in this image?

• 1

• 2

• 3

• 4

• 0

How many pairs of SHARED electrons are shown in this image?

• 1

• 2

• 3

• 4

• 0

How many pairs of UNSHARED electrons are shown in this image?

• 1

• 2

• 3

• 4

• 0

What kind of bonds are shown in this image?

• Ionic

• Covalent, single bonds

• Covalent, double bonds

Tags

NGSS.HS-PS1-1

How many single bonds are in this molecule?

• 8

• 10

• 11

• 12

How many double bonds are in this molecule?

• 1

• 2

• 6

• 8

How many pairs of UNSHARED electrons are shown in this image?

• 1

• 2

• 3

• 4

• 0

Tags

NGSS.HS-PS1-3

How many paired of UNSHARED electrons are shown in this image?

• 1

• 2

• 3

• 4

• 0