The arrangement of electrons in various shells around the nucleus of a atom is called its electronic configuration.If the electrons in the last shell or the valence shell are between 1 to 3 then the element and if they are between l4 to 7 then the element in a non metal.
An electron configuration is the arrangement of the electrons around the nucleus of the atom. The electrons surround the nucleus in rings. Each ring can hold up to a certain amount only.
The first ring can only hold up to 2 electrons.
The second ring holds up to 8 electrons.
The third ring can hold up to 8 electrons.
And the fourth can hold up to 18 electrons.
It gets alot more complicated after that with different types of bonding.
For example, calcium's electronic configuration is 2,8,8,2. This means that it has two electron in the first ring, 8 in the second, 8 in the third and 2 in the fourth.
The last number in the configuration tells you the group no it is placed in in the Periodic Table.
Hope this helped!! :)
The electron configuration of hassium is: [Rn]5f14.6d6.7s2.
The electron configuration of the element with the atomic number 39 (yttrium) is: [Kr]4d15s2.
The element with that electron configuration is Iron.
Sulfur (S) has the electron configuration 1s22s22p63s23p4.
1s2 2s2 2p6 3s2 3p3 is the electron configuration of element 15.
The electron configuration of hassium is: [Rn]5f14.6d6.7s2.
The electron configuration of the element with the atomic number 39 (yttrium) is: [Kr]4d15s2.
The element with that electron configuration is Iron.
The electron configuration of sulfur is [Ne) 3s2.3p4.
Sulfur (S) has the electron configuration 1s22s22p63s23p4.
1s2 2s2 2p6 3s2 3p3 is the electron configuration of element 15.
The electron configuration of phosphorus is [Ne]3s2.3p3.
The electron configuration of americium is [Rn]5f7.7s2.
[He] 2S2 is the noble gas electron configuration for beryllium.
The answer is nitrogen. Nitrogen is one example of an element that has the same valence electron configuration as phosphorus.Ê
The electron configuration is the number of electrons in each energy level of an element. The electron configuration of Li is, 1s2 2s1. The electron configuration of F is, 1s2 2s2 2p5.
Beryllium would have that configuration