answersLogoWhite

0


Best Answer

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.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

10y ago

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!! :)

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is an electron configuration and what does it tell you about an element?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the electron configuration of element hassium?

The electron configuration of hassium is: [Rn]5f14.6d6.7s2.


What is the electron configuration of element 39?

The electron configuration of the element with the atomic number 39 (yttrium) is: [Kr]4d15s2.


What element has the ground-state electron configuration of Ar4s23d6?

The element with that electron configuration is Iron.


What is the electron configuration of a element of 16 electrons?

The electron configuration of sulfur is [Ne) 3s2.3p4.


What element has the electron configuration 1s22s22p63s23p4?

Sulfur (S) has the electron configuration 1s22s22p63s23p4.


What is the electron configuration for the element that has the atomic number 15?

1s2 2s2 2p6 3s2 3p3 is the electron configuration of element 15.


What is the name of the element with a valence electron configuration of 3s23p3?

The electron configuration of phosphorus is [Ne]3s2.3p3.


What is the electron configuration for americium element number 95?

The electron configuration of americium is [Rn]5f7.7s2.


An element has the configuration He2s2?

[He] 2S2 is the noble gas electron configuration for beryllium.


What element has the same valence electron configuration as phosphorus?

The answer is nitrogen. Nitrogen is one example of an element that has the same valence electron configuration as phosphorus.Ê


What is the electron configuration of Li and F?

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.


What is the element with a valence electron configuration of 2s2?

Beryllium would have that configuration