## What element is 1s22s22p63s2?

element Silicon
BRIAN M. The electron configuration 1s22s22p63s23p2 is the element Silicon.

What is the electron configuration 1s2 2s2 2p6?

Electron Configurations

A B
Oxygen 1s2 2s2 2p4
Fluorine 1s2 2s2 2p5
Neon 1s2 2s2 2p6
Sodium 1s2 2s2 2p6 3s1

### What element has the electron configuration 1s 2 2s 2 2p 6 3s 2 3p 5?

chlorine

Element Atomic number Electron configuration
silicon 14 1s22s22p63s23p2
phosphorus 15 1s22s22p63s23p3
sulfur 16 1s22s22p63s23p4
chlorine 17 1s22s22p63s23p5

How many electrons are there in 1s22s22p63s2?

Also, if you look at the last number/letter combination, you can go directly to that spot on the periodic table to determine the element. Example: 1s2 2s2 2p6 3s2 3p6 4s2 3d3 (This has a total of 23 electrons which equals the atomic number of V – Vanadium.).

#### What element is 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2?

So, an antimony atom with charge +2 has an electron configuration of 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p1.

What element is 3s2?

Electron Configuration Match 2 — Core Configurations

A B
neon [He] 2s2 2p6
magnesium [Ne] 3s2
aluminum [Ne] 3s2 3p1
silicon [Ne] 3s2 3p2

## What is 1s2 2s2 2p6 3s2 3p6 4s2 3d7?

The electron configuration for Copper (Co) is: 1s2 2s2 2p6 3s3 3p6 4s2 3d7. A chemist would shorten this notation to just “3d7” – calling Copper by the subshell of highest energy that contains any electrons.

What is 1s 2s 2p 3s 3p?

In the question 1s 2s 2p 3s 3p represents electron orbital energy levels. These orbital energy levels depend on 2 quantum numbers-Principal quantum number (n) and Azimuthal quantum number(l) . The sequence of orbital energy levels is as always-1s < 2s = 2p < 3s = 3p = 3d <4s = 4p = 4d= 4f.

### Which orbitals have the highest energy?

In all the chemistry of the transition elements, the 4s orbital behaves as the outermost, highest energy orbital.

What element has an electronic configuration of 1s2 2s2 2p6 3s2 3p6 4s2 3d1?

Electron Configuration Matching Game

A B
1s2 2s2 2p6 3s2 3p6 4s2 3d8 Ni
1s2 2s2 2p6 3s2 3p2 Si
1s2 2s2 2p6 3s1 Na
1s2 2s2 2p6 3s2 3p6 4s2 3d1 Sc

#### What element is Kr 5s2 4d9?

Electronic Configurations of elements in periodic table

1.Hydrogen: 1s1 2 – Helium: 1s2
47 – Silver: [Kr], 5s2, 4d9 48 – Cadmium: [Kr], 5s2, 4d10
49 – Indium: [Kr], 5s2, 4d10, 5p1 50 – Tin: [Kr], 5s2, 4d10, 5p2
51 – Antimony: [Kr], 5s2, 4d10, 5p3 52 – Tellurium: [Kr], 5s2, 4d10, 5p4

What is the name of element with an electronic configuration of 1s2 2s2 2p6 3s2 3p5?

The electron configuration for chlorine is 1s2 2s2 2p6 3s2 3p5.