Lewis Dot

Which of the following is the correct Lewis dot structure for the molecule fluorine (F₂)?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-1

This is a correct dot diagram for neon (Ne)

• true

• false

Tags

NGSS.MS-PS1-1

How many electrons should sodium, atomic number 11, have around its Lewis dot model?

• 1

• 2

• 3

• 4

What type of bond is this?

• ionic

• covalent

Tags

NGSS.MS-PS1-1

Choose the correct Lewis Dot diagram for NaCl.

• Diagram F

• Diagram G

• Diagram H

• Diagram J

Is this the correct Lewis Dot Structure for Boron?

• Yes

• No, missing electrons

• No, too many electrons

• No, dots are in wrong place.

Tags

NGSS.MS-PS1-1

Compounds made from only nonmetals are _________________ compounds.

• ionic

• covalent

• metallic

• chemical

Tags

NGSS.MS-PS1-1

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 covalent bonds in this molecule

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-4