Lewis

H₂O has how many covalent bonds?

• 0

• 1

• 2

• 3

Tags

NGSS.MS-PS1-1

What is the formula of this molecule?

• CH

• HC₄

• CH₄

• C₄H₄

Tags

NGSS.MS-PS1-1

How many ATOMS in this molecule

• 1

• 2

• 3

• 4

• 5

Tags

NGSS.MS-PS1-1

H₂O has how many total atoms?

• 0

• 1

• 2

• 3

Tags

NGSS.MS-PS1-1

What is a Lewis Dot Structure?

• It shows all of the particles in the atom.

• Contains protons and neutrons

• Only shows the element symbol and it's outer most electron shell

• Contains protons and electrons

What is the drawing of an atom that only has the symbol and the valence electrons?

• Lewis Dot Diagram

• Bohr Diagram

• Thompson Diagram

• Dalton Diagram

How many electrons should Lithium have around its Lewis dot model?

• 1

• 2

• 3

• 4

How many electrons should Carbon have around its Lewis dot model?

• 1

• 3

• 4

• 5

This is a correct dot diagram for carbon (C)

• true

• false

Tags

NGSS.MS-PS1-1

This is a correct dot diagram for oxygen (O)?

• true

• false

Tags

NGSS.MS-PS1-1