taybambie
taybambie taybambie
  • 01-01-2015
  • Chemistry
contestada

What are the electronic configurations for the first twenty elements

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 02-01-2015
H   1s¹
He 1s²
Li    [He] 2s¹
Be  [He] 2s²
B    [He]2s²2p¹
C    [He]2s¹2p²
N   [He] 2s²2p³
O   [He]2s²2p⁴
F     [He]2s²2p⁵
Ne    [He]2s2p⁶
Na   [Ne]3s¹
Mg    [Ne]3s²
Al    [Ne]3s²3p¹
Si    [Ne]3s²3p²
P    [Ne]3s²3p³
S    [Ne]3s²3p⁴
Cl    [Ne]3s²3p⁵
Ar    [Ne]3s²3p⁶
K    [Ar]4s¹
Ca  [Ar]4s²
Answer Link

Otras preguntas

Background information about the impact of pseudoscientific ideas of race on the Jewish nation by the Nazi Germany during the period of 1933 to 1946​
What’s the answer????
is the battle of Britain as important today as its was in the past​
Fill in the blank with the Spanish word that best completes the following sentence. Luisa es __________ de Nelly.
PLLSLLSLSLSLS HELP THIS IS FREE PONTS PLS
can i have some help rn?
What different words are used to refer to African-American people escapingcslavery ?
Find the volume of the solid brow, composed of two pyramids connected by the same vertical square base
When patients go through treatments for progressive diseases, they are often referred to a support group to help them cope with the challenges of their diagnosi
PLEASE FAST!!!! WILL GIVE BRAINLIEST!!!