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JudyThe spin quantum number of an electron describes the intrinsic angular momentum of the electron, which is a fundamental property of particles like electrons that is not related to their orbital motion. It is quantized in units of ħ/2, where ħ is the reduced Planck constant, and can have values of either +1/2 or -1/2.
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Which quantum number represents the main energy level of an electron?
The principal quantum number (n) represents the main energy level of an electron in an atom. It determines the energy level and distance of the electron from the nucleus.
What does the magnetic quantum number determine in an atom?
The magnetic quantum number determines the orientation of an electron's orbital within an atom.
What is the quantum number that describes the most probable distance from the nucleaus that an electron resides?
Distance depends on the principal quantum number n.
What does the magnetic quantum number indicate about an electron's orientation in a magnetic field?
The magnetic quantum number indicates the orientation of an electron's magnetic moment in a magnetic field. It helps determine the direction in which the electron will align itself within the field.
What is a possible quantum number set for an electron found in a ground-state helium (He) atom?
A possible quantum number set for an electron in a ground-state helium atom could be n1, l0, m0, s1/2.
