Difficult
The maximum number of electrons that can have principal quantum number,$n=3$,and spin quantum number,$m_s=-1/2$,is
- A$2$
- B$7$
- C$9$
- D$5$
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Similar Questions
Write the electronic configuration of the following ions:
$(a) H^-$
$(b) Na^+$
$(c) O^{2-}$
$(d) F^-$
$(a) H^-$
$(b) Na^+$
$(c) O^{2-}$
$(d) F^-$
Easy
View SolutionThe electronic configuration of the ferric ion $(Fe^{3+})$ is:
Easy
View SolutionThe electronic configuration of the phosphide ion is similar to which of the following?
Easy
View SolutionMatch the quantum numbers with the information provided:
Quantum Number Information $(1)$ Principal quantum number $(A)$ Spatial orientation of the orbital $(2)$ Azimuthal quantum number $(B)$ Energy and size of the orbital $(3)$ Magnetic quantum number $(C)$ Electron spin $(4)$ Spin quantum number $(D)$ Shape of the orbital
| Quantum Number | Information |
| $(1)$ Principal quantum number | $(A)$ Spatial orientation of the orbital |
| $(2)$ Azimuthal quantum number | $(B)$ Energy and size of the orbital |
| $(3)$ Magnetic quantum number | $(C)$ Electron spin |
| $(4)$ Spin quantum number | $(D)$ Shape of the orbital |
Medium
View SolutionUsing $s, p, d, f$ notations,describe the orbital with the following quantum numbers:
$(a) n=2, l=1$
$(b) n=4, l=0$
$(c) n=5, l=3$
$(d) n=3, l=2$
$(a) n=2, l=1$
$(b) n=4, l=0$
$(c) n=5, l=3$
$(d) n=3, l=2$
Medium
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