Lewis Dot Symbol

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

Is this a correct dot diagram for fluorine (F)

• Yes

• No

Tags

NGSS.MS-PS1-1

What is the correct lewis dot diagram for Boron?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

How many dots would a Lewis Dot structure of Helium have?

• 1

• 2

• 8

• 0

What do the dots in a Lewis symbol represent?

• Protons in the nucleus

• Neutrons in the nucleus

• Valence electrons

• Core electrons

Choose the correct Lewis Dot diagram for NaCl.

• Diagram F

• Diagram G

• Diagram H

• Diagram J

Tags

NGSS.MS-PS1-1

In a Lewis symbol, where are the dots placed around the element's symbol?

• Only on the left side

• In a fixed position for each element

• Around the symbol in pairs, until all valence electrons are represented

• Randomly, as long as the correct number of dots is shown

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

• 1

• 3

• 4

• 5

Tags

NGSS.MS-PS1-1

What is the purpose of a Lewis Dot Symbol in chemistry?

• To represent the atomic number of an element

• To show the valence electrons of an atom

• To indicate the mass number of an element

• To display the isotopes of an element

Which element's Lewis Dot Symbol would have three dots?

• Boron (B)

• Carbon (C)

• Nitrogen (N)

• Oxygen (O)