What element has the electron configuration 1s2 2s2 2p2 3s2 3p1?
What element has the electron configuration 1s2 2s2 2p2 3s2 3p1?
Electron Configuration Match 1–Complete Address
| A | B |
|---|---|
| magnesium | 1s2 2s2 2p6 3s2 |
| aluminum | 1s2 2s2 2p6 3s2 3p1 |
| phosphorous | 1s2 2s2 2p6 3s2 3p3 |
| sulfur | 1s2 2s2 2p6 3s2 3p4 |
How many valence electrons does 1s2 2s2 2p6 3s2 3p1 have?
Selenium has 6 valence electrons (those in the n = 4 principal shell). All other electrons, including those in the 3d orbitals, are core electrons.
Which element’s neutral atoms will have the electron configuration 1s2 2s2 2p6 3s2 3p1?
Electron Configurations
| A | B |
|---|---|
| Magnesium | 1s2 2s2 2p6 3s2 |
| Aluminum | 1s2 2s2 2p6 3s2 3p1 |
| Sulfur | 1s2 2s2 2p6 3s2 3p4 |
| Chlorine | 1s2 2s2 2p6 3s2 3p5 |
What element is 1s2 and 2s2?
1. Element with electron configuration 1s2 2s2 2p3 is Nitrogen (N.)
How many valence electrons does 1s2 2s2 2p5?
by the number of electrons in the highest s and p sublevels (ex. 1s2 2s2 2p5 = 7 valence electrons)
What element is 1s22s22p63s1?
The element with electron configuration 1s22s22p63s1 belong I A group in the periodic table and it is sodium because it loses one electron. We have periodic table in attachments. Sodium is a chemical element with the symbol Na and atomic number 11. It is a soft, silvery-white, highly reactive metal.
What element has the electron configuration 1s22s22p63s23p2?
The electron configuration 1s22s22p63s23p2 is the element Silicon. The key to deciphering this is to look at the last bit of information of the electron configuration 3p2. The ‘3’ informs us that the element is in the 3rd Energy Level or row of the periodic table.