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

If 6x −3 = −5x +7, then x =? Can someone explain this one?
What's the value of pi?
What is the biggest cause of extinction today? a. pollution b. exotic species c. global warming d. habitat loss
In minks, the gene for brown fur (B) is dominant to the gene for silver fur (b). Which set of genotypes represents a cross that could produce offspring with sil
What is the value of 9P5? A. 45 B. 126 C. 15,120 D . 59,049 A cooking club has 12 members.How many ways can they select a president and vice presiden
What's the value of pi?
Two parents with dimples have a child with no dimples. The allele D for dimples is dominant. What are the possible genotypes of the parents? I. DD and Dd II. Dd
Madison was driving at 40 mph and went 80 miles. How long did it take madison?
If 3x – 10 = 17, what is the value of 6x + 20 ?
what creates more friction aluminum foil, wax paper or plastic wrap