untitled

3. A subshell containsing 7 orbitals is called ... subshell.

• s

• p

• d

• f

5. The total amount of electrons that can be filled within p subshell are ... electrons.

• 6

• 10

• 14

• 18

8. A theory stating that electrons have the trend of taking the orbitals from the lowest energy level to the highest is the theory of... .

• Pauli exclusion’s principle

• Aufbau principle

• Hund’s rule

• Heissenberg’s probability

10. Below are the correct answer of the writing of electron configuration, except... .

• 6f²

• 2p⁵

• 3d⁷

• 4s³

Tags

NGSS.HS-PS1-1

12. A subshell that contains 5 orbitals is ... subshell.

• d

• s

• f

• p

13. A theory stating that it is forbidden for 2 electrons having the same value of atomic quantum numbers is explained by... .

• Hund

• Aufbau

• Pauli

• Schrodinger

How many electrons can the first energy level hold?

• 1
• 2
• 8
• 0

How many quantum numbers are needed to describe the energy state of an electron in an atom?

• 1
• 2
• 3
• 4

What is the name of the element whose electron configuration is 1s²2s²2p³?

• magnesium

• nitrogen

• carbon

• phosphorous

Tags

NGSS.HS-PS1-1

What is the noble gas shorthand electron for Sulfur atom?

• [Ar] 3p⁴
• [He] 3s²3p⁴
• [Ne] 3s²3p⁴
• [Na] 3s²3p⁴
  

Tags

NGSS.HS-PS1-1