taybambie
taybambie taybambie
  • 01-01-2015
  • Chemistry
Answered

What are the electronic configurations for the first twenty elements

Answer :

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

Other Questions

true or falseDynamics in music refers to the loudness or softness of a note as well as the quality of the note as played
a pair of shoes that costs 40 was marked up by 25
why must astronauts use microphones and headphones in outer space
The highlighted word is aan a participle b coordinating conjunction c gerund d modal
Which of the following revoked southern blacks civil rights a local and state laws c Fifteenth Amendment b Civil Rights Act of 1875 d Fourteenth Amendment
what is the basic concept of making movies what is TV Broadcasting
How to do the equation p1v1 p2v2 as an equation layed out likeP1V1P2V2equationanswerfor the question A sealed of gas at 101000 Pa is expanded reducing the volum
read each aloud as you write the equivalent measures A 27km kmm B346l lml C5005kgkgg D 8ml l
Emily and a friend bought two tickets to see a soccer game Each ticket cost 825 The friends paid a total of 2450 which included a fee per ticket for parking nea
How did the Soviet Union maintain control of east Germany after World War II