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Zero. It has 4 electrons and thus it's electron configuration is 1s2 2s2. Each s orbital can only hold 2 electrons and since each has 2, there are are no unpaired electrons.
Molecular orbital theory predicts that ground state diatomic oxygen has two unpaired electrons (it is a diradical) which occupy its pi orbitals. These unpaired electrons produce a magnetic moment and are responsible for the paramagnetic property of diatomic oxygen.
Aluminum has 13 electrons. Use aufbau principle or periodic table to put these electrons into orbitals. 1s2 2s2 2p6 3s2 3p1 Because there is a lone electron in the p orbital that is not paired, aluminum in its ground state has 1 unpaired electron.
Yes. The electronic configuration of Si is 1s2 2s2 2p6 3s2 3p2. All orbitals from 1s2 to 3s2 are being completely filled. There are two more electrons in the 3p orbitals, one which occupies 3px orbital and the other one 3py. They are both unpaired electrons.
An energy sublevel refers to an electron orbital, which are designated as s, p, d or f. The maximum number of electrons in a p-type energy sublevel is 6.
There are 6 unpaired electrons in Cr because it is an exception atom when doing electron configuration. Because of the extra stability with a full subshell, one of the two electrons in the 4s orbital will move up to the 3d orbital (which originally had only 4 unpaired) to make the 3d orbital full. Now, there is one unpaired electron in the 4s orbital and 5 unpaired electrons in the 3d orbital, which adds up to 6 total.
Fluorine in its elemental stage has 1 unpaired electron. ( 2p5 orbital has one unpaired electron in 2p orbital)
There are no unpaired electrons in calcium, all 20 electrons are in pairs, i.e. each pair is configured in one orbital: 2x in 1s orbital 2x in 2s orbital 2x in each of the three 2p orbitals 2x in 3s orbital 2x in each of the three 3p orbitals and 2x in 4s orbital (these two are the valence electrons)
3 electrons. This can be told from the periodic table. These electrons are in the 2p orbital.
Answer 1) O2 molecule has two unpaired electrons which is only proved by Molecular orbitals theory (M.O.T). the M.O.T may be checked in any standard book of Inorganic chemistry.Answer 2) If you examine the orbital diagram for dioxygen, it contains a SOMO (Singly-Occupied Molecular Orbital) with 2 unpaired electrons. Dinitrogen does not have this. These unpaired electrons contribute to magnetism.
Zero. It has 4 electrons and thus it's electron configuration is 1s2 2s2. Each s orbital can only hold 2 electrons and since each has 2, there are are no unpaired electrons.
By determining the element's orbital diagram, or its electron configuration.
There is merely one unpaired electron in Potassium. The electron configuration of potassium is [Ar]4s^1. This means that potassium has all the electrons of argon, plus one more in the 4s orbital. All the electrons of argon are paired, so the one electron in the 4s orbital is the only unpaired electron.
An atom of yttrium (Y) has an electron configuration of 1s2,2s2,2p6,3s2,3p6,4s2,3d1, so it has one unpaired electron in the 'd' orbital.
The answer is two.Third shell of sulfur is occupied by 6 electrons:3s2 3px2 3py 3pzof which the first 4 electrons (in 3s2 3px2) are paired (superscipted 2 means 2electrons per sublevel)and the other 2 electrons are unpaired (3py 3pz, no superscript means 1 electron per sublevel).
An oxygen atom has 8 electrons, and thus 6 valence electrons. 4 of these are paired, giving us 2 unpaired lectrons. This also means oxygen can connect to 2 other atoms through a basic bond, or 1 atom through a double bond.
Fluorine gas is diamagnetic as there are no unpaired electrons A neutral atom of flurine would be paramagnetic as due to the presence of 1 unpaired electron in a 2p atomic orbital