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

Write two to three sentences explaining how the suspense within the the story makes the climax of “better wait till Martin comes” funny
What is the main requirement for a trademark? humor legibility memorability distinctiveness
use the graph of f(x) to explain the relationship between the real zeroes of f(x) and it’s intercept(s)
In 1989, Tiananmen Square in Beijing was the site of
Which of the following elements has the largest atomic size? S, Ba, Po, Ca​
What are The usages of transducer in ultrasonic??
Are there more points on a line, a half-plane, or a plane? Explain your answer.​
How are central tendency and standard deviation related to understanding probability distributions
A4 L sample of gas is heated from 20 K to 200 K. What will its final volume be? A.40 L B.0.4 L C.200L D.180 L E.20L
Darwin was the first scientist to propose the concept of evolution. True or false