Quantum Numbers and Electron Configurations

1. Below are the quantum number classifications, except... .

• Primal quantum number (n)

• Azimuthal quantum number (a)

• Magnetic quantum number (m)

• Spin projection quantum number (s)

2. A quantum number determining orbital orientation around the atom’s core is called... .

• n

• l

• m

• s

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

• s

• p

• d

• f

4. Below are the examples on how to fill the atomic quantum number, except... .

• n = 2, l =1, m = 0, s = -1/2

• n = 1, l =3, m = 0, s = +1/2

• n = 3, l =1, m = 0, s = -1/2

• n = 3, l = 2, m = +2, l = +1/2

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

• 6

• 10

• 14

• 18

6. Primal quantum number (n) states that... .

• The direction of its spinning axis, when it rotates the core

• Sum of shells in an atom

• Orbital orientation of an electron

• The location of the outmost subshell in an atom

7. The magnetic quantum number (m), has value within... .

• 0 up to (n-1)

• 0, 1, 2, 3, ...

• -l up to. +l

• -1/2 and +1/2

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

9. Below are the examples of the electron configuration which can be abbreviated with noble gas notation, except... .

• 1s¹

• 1s² 2s²

• 1s² 2s² 2p³

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁷

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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

• 6f²

• 2p⁵

• 3d⁷

• 4s³

Tags

NGSS.HS-PS1-1