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Questions and Answers
Which quantum number specifies the energy of an electron and the size of the orbital?
Which quantum number specifies the energy of an electron and the size of the orbital?
- Angular quantum number (l)
- Spin quantum number (ms)
- Magnetic quantum number (ml)
- Principle quantum number (n) (correct)
What is the maximum number of electrons that can be accommodated in a subshell with l = 2?
What is the maximum number of electrons that can be accommodated in a subshell with l = 2?
- 10 (correct)
- 14
- 6
- 2
In which order do the energy of subshells increase with respect to the angular quantum number?
In which order do the energy of subshells increase with respect to the angular quantum number?
- $d < f < s < p$
- $p < s < f < d$
- $f < d < p < s$
- $s < p < d < f$ (correct)
How many orbitals are there in the p subshell?
How many orbitals are there in the p subshell?
What is the orientation in space of an orbital of a given energy (n) and shape (l) specified by?
What is the orientation in space of an orbital of a given energy (n) and shape (l) specified by?
The Pauli exclusion principle states that no two electrons in the same atom can have the same set of four quantum numbers.
The Pauli exclusion principle states that no two electrons in the same atom can have the same set of four quantum numbers.
An orbital with a principal quantum number of 4 can have an angular quantum number of 3.
An orbital with a principal quantum number of 4 can have an angular quantum number of 3.
The energy of the subshell increases with the angular quantum number in the order s < p < d < f.
The energy of the subshell increases with the angular quantum number in the order s < p < d < f.
The magnetic quantum number divides the subshell into individual orbitals and can have a value of -2.
The magnetic quantum number divides the subshell into individual orbitals and can have a value of -2.
The spin quantum number can have a value of +1 or -1.
The spin quantum number can have a value of +1 or -1.
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