Chemistry Lewis Structures

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

• 1
• 2
• 3
• 4

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NGSS.HS-PS1-1

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

• 1
• 2
• 3
• 4

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NGSS.HS-PS1-1

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

• 1
• 3
• 5
• 7

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NGSS.HS-PS1-1

Electrons located in the highest occupied energy level of an atom are called

• Outer electrons

• Valence electrons

• Bonding electrons

• Reactive electrons

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

The electrons in the inner orbitals of an atom are referred to as

• core electrons

• valence electrons

• inert electrons

• useless electrons

The maximum number of valence electrons in an element in the first three rows of the table is

• 2

• 4

• 6

• 8

Tags

NGSS.HS-PS1-1

Aluminum has _____ valence electrons

• 3

• 13

• 5

• 8

Tags

NGSS.HS-PS1-1

Which is the correct molecular structure for carbon dioxide?

• 
• 
• 
• 

What atom is shown in the picture?

• Sodium (Na)

• Fluorine (F)

• Sulfur (S)

• Potassium (K)

Tags

NGSS.MS-PS1-1

Does this lewis dot structure show the octet rule?

• Yes

• No

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2