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It refers to the orientation of the orbital on the xyz coordinate system. It is dependent on the value of "L". Possible values range from -L through +L.

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nikki maxwell

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The specific orbital within a

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akhilesh kumar

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the orientation in space of a particular orbital

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Q: What does the third quantum number m describe?
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What does the third quantum m describe?

The specific orbital within a


What does the third quantum number (m l) describe?

Orbital Orientation or the specific orbital within a sub level.


What is the third quantum number of a 3s2 electron in phosphorous 1s22s22p63s23p3?

Zero. First n=3; second l = 0; third m = 0.


What is the third quantum number of 3s2 electron in phosphorus 1s2 2s2 2p6 3s2 3p3?

m(I)=0 (apex)


Names and symbols of the four quantum numbers required to define the energy of electrons in atoms?

These are: principal quantum number (n), azimutal quantum number (ł), magnetic quantum number (m), spin quantum number (sd).


What are the rules governing the combination of quantum numbers?

Rules Governing the Allowed Combinations of Quantum NumbersThe three quantum numbers (n, l, and m) that describe an orbital are integers: 0, 1, 2, 3, and so on.The principal quantum number (n) cannot be zero. The allowed values of n are therefore 1, 2, 3, 4, and so on.The angular quantum number (l) can be any integer between 0 and n - 1. If n = 3, for example, lcan be either 0, 1, or 2.The magnetic quantum number (m) can be any integer between -l and +l. If l = 2, m can be either -2, -1, 0, +1, or +2.


What does the quantum number represent?

represents the spin of the electron.


Quantum mechanical treatment of zeeman effect?

Quantum mechanics describes the Zeeman effect as the splitting of energy leves. It is caused by the so called "m" quantum number. This effectively quantises the orientation of the electrons orbit. m can take values from -n to n where n is the principle quantum number. for example if n = 1 then m = -1,0,1. The n=1, m = -1 and the n=1, m=0 quantum staes have slightly different energies and this leads to the splitting of the energy levels as observed by the Zeeman effect


What does M stand for behind a number?

one third of a number m


How many electrons have quantum numbers values n l m?

In theory, the number of electrons with each quantum number is not limited. However, for any given "main quantum number" (n), the number of electrons having the other quantum numbers is limited - but it depends on the value of "n". For more information, the Wikipedia article on "quantum number" seems to give a good overview.


Does the principal quantum number describe the energy level of an electron in an atom?

Primary Quantum number n represents the shell in which the electons are filled . These shells are K,L,M ,N O, P ........... They are of of course the energy levels . Again the energy of the orbital is determined by the sum of (n+l) which is the sum of principal quantum number as well as Azimuththal quantum number in this way the electrons are filled in the increasing order of energy 1s<2s<2p<3s<3p<4s<3d<4p<5s<4d<5p<6s<4f<5d<6p<7s<5f<6d<7p<8s................ Ans by sonimukund5@gmail.com


Do quantum numbers define the energy states and the orbitals available to an electron?

Yes, quantum numbers define the energy states and the orbitals available to an electron. The principal quantum number (n) determines the energy level or shell of an electron, the azimuthal quantum number (l) determines the shape or orbital type, the magnetic quantum number (m) determines the orientation of the orbital, and the spin quantum number (+1/2 or -1/2) determines the spin state of the electron. Together, these quantum numbers provide a complete description of the electron's state within an atom.