Electronic Configuration

1. What  electron configuration matches  an Oxygen Atom ?

• 1s2,2s2,2p6,3s2, 3p6,4s2,3d10,4p5    

• 1s2,2s2, 2p4

• 1s2,2s2,2p6

• 1s2,2s2,2p6,3s2,3p6,4s2,3d1

Tags

NGSS.HS-PS1-1

2. What element has a configuration of  1s2, 2s2,2p6, 3s2 ,3p6 4s2 ,3d10 ,4p5 ?

• Bromine

• Iron

• Lithium

• Oxygen

Tags

NGSS.HS-PS1-1

3.What is the Atomic number of Argon ?

• 10

• 26

• 18

• 20

Tags

NGSS.HS-PS1-1

4.What atom matches this electron configuration?1s2,2s2,2p6,3s2

• Neon      

• Magnesium

• Aluminum

• Potassium

Tags

NGSS.HS-PS1-1

5.What atom matches this electron configuration?1s2,2s2,2p6,3s2,3p6,4s2,3d10

• Zinc

• Copper

• Nickle

• Germanium

Tags

NGSS.HS-PS1-1

6.What is the noble gas shorthand electron for Sulfur atom?

• [Ar] 3p4    

• [He] 3s23p4

• [Ne] 3s23p4  

• [Na] 3s23p4

Tags

NGSS.HS-PS1-1

7. What atom matches this electron configuration? [Xe] 6s2,5d9

• Mercury

• Gold

• Platinum

• Thallium

Tags

NGSS.HS-PS1-1

8.How many electrons does Si contain? 

• 14

• 28

• 3

• 6

Tags

NGSS.HS-PS1-1

9. How many electrons can the first energy level hold?

• 1

• 0

• 8

• 2

10.  An orbital can at most hold how many electrons?

• 1 electron

• 4 electron

• 2 electron

• 3 electron