What is the electronic configuration of 20 elements?

Electronic Configuration of First 30 Elements with Atomic Numbers

Atomic Number Name of the Element Electronic Configuration
20 Calcium (Ca) [Ar] 4s2
21 Scandium (Sc) [Ar] 3d1 4s2
22 Titanium (Ti) [Ar] 3d2 4s2
23 Vanadium (V) [Ar] 3d3 4s2

What is the subshell electronic configuration of 20?

Electronic Configurations of Cations and Anions For instance, the ground state electronic configuration of calcium (Z=20) is 1s22s22p63s23p64s2.

What is the electronic structure of the first 20 elements?

Electron arrangement of the first 20 elements

Element Electrons diagram and configuration
3 Li lithium 2.1
4 Be beryllium 2.2
5 B boron 2.3
6 C carbon 2.4

How do you remember the electronic configuration of the first 20 elements?

Silly Patrick Stays Close. Arthur Kisses Carrie. Here He Lies Beneath Bed Clothes, Nothing On, Feeling Nervous, Naughty Margret Always Sighs, ” Please Stop Clowning Around ” (18 elements)…

  1. Hydrogen -H.
  2. Helium -He.
  3. Lithium -Li.
  4. Beryllium -Be.
  5. Boron -B.
  6. Carbon -C.
  7. Nitrogen -N.
  8. Oxygen -O.

What is the shell configuration for the first 20 elements?

Electron arrangement of the first 20 elements

Element Electrons diagram and configuration
15 P phosphorus 2.8.5
16 S sulfur 2.8.6
17 Cl chlorine 2.8.7
18 Ar argon 2.8.8

What are the first 20 elements?

Lithium, Beryllium, Sodium, Magnesium, Aluminium, Potassium, and Calcium are metals in the first twenty elements. Hydrogen, Helium, Carbon, Nitrogen, Oxygen, Fluorine, Neon, Phosphorous, Sulphur, Chlorine, and Argon are the non-metals in the first twenty elements.

What element has the electron configuration 1s22s22p63s2?

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