lewis electron dot structure

This is the correct dot diagram for sodium (Na)

• true
• false

Tags

NGSS.HS-PS1-1

This is a correct dot diagram for fluorine (F)

• true
• false

Tags

NGSS.HS-PS1-1

This is a correct dot diagram for oxygen (O)

• true
• false

Tags

NGSS.HS-PS1-1

What are valence electrons?

• The innermost electrons

• The outermost electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the octet rule?

• Elements can only have 8 electrons in its outermost shell

• The elements must form an octopus like structure

Tags

NGSS.MS-PS1-1

How many valence electrons does Carbon have

• 1

• 4

Tags

NGSS.HS-PS1-1

How many valence electrons does Argon have

• 8

• 11

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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

• 1
• 2
• 7
• 8

Tags

NGSS.HS-PS1-1

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

• 2
• 8
• 6
• 18

Tags

NGSS.HS-PS1-1

This is the correct dot diagram for nitrogen (N)

• true
• false

Tags

NGSS.MS-PS1-1