kassyestrada
kassyestrada kassyestrada
  • 14-10-2019
  • Chemistry
contestada

Helium is considered a noble gas because it has a ___ valence electron shell.

Respuesta :

joseaaronlara
joseaaronlara joseaaronlara
  • 14-10-2019

Answer:

Two valence electron Shell or it could be zero because it do not react.

Explanation:

Answer Link
Аноним Аноним
  • 14-10-2019

Answer:

Complete.

Explanation:

The noble gases are stable and do not generally react with other chemicals.

Electron configuration  of helium is 1s2.

The inner electron shell 1s is complete  (stable) when containing 2 electrons

Answer Link

Otras preguntas

What is a city-state? How did this governing style spread?
If 21 - 22, which lines are parallel?
Name two devices that use control knobs to set the level of gadget​
Help Due 11:59 pm A company manufactures and sells cell phone cases. The revenue obtained by selling x cases is given by the formula R = 14x - 0.05x^2 Solve t
Which of the following is the solution to 3 | x-1 | ≥ 12? A. x ≥ -3 or x ≥ 5 B. x ≤ -3 or x ≥ 5 C. x ≤ -3 and x ≥ 5 D. x ≥ 5
what are the benefits of the internet to students​
How to do this question
You must go to the DMV to receive your Temporary Driver License True O False
pls give the answers​
PLEASE HELP !!!!!!!!!!!!