sakmelendez sakmelendez

25-09-2020
Chemistry

contestada

What is the electron configuration for helium (He)?

Respuesta :

Stephen46 Stephen46

25-09-2020

Explanation:

Helium is a noble gas which means that it's shell or orbit that's it's s - orbital is complete

Therefore it's electron configuration is written as

1s²

Hope this helps you

Answer Link

Otras preguntas

Choose the sentence that does not contain a parallelism error. A. My priorities this fall are working, studying, and exercising. B. My priorities this fall are

Lisa is going on a long distance bike ride with her friends. They will ride at a rate of 10 miles every hour. Write an equation that relates the distance, d tha

Would the local wind change if it was nighttime

Which of the following statements apply to both the Constitution of 1845 and the Constitution of 1876? Select all that apply. They abolished slavery They cal

What impact did ww2 have on the Great Depression?

Match the following types of nervous systems with their descriptions. 1. central increases or speeds up a process 2. peripheral the brain and spinal cord 3

What speed must an electron have if its momentum is to be the same as that of an x-ray photon with a wavelength of 0.20 nm?

How many hours is 7am to 12pm

sugars,such as fructose and lactose are classified as

pesquise qual a importância da saliva para a digestão e registre