spraghar013 spraghar013

14-10-2020
Chemistry

contestada

TIME REMAINING
58:36
The electron configuration for Helium (He) is shown below.

1s2

Which diagram shows the correct distribution of electrons in the electron shells of a helium atom?

Respuesta :

nathanieldillar0902 nathanieldillar0902

14-10-2020

Answer:

'*:*'

Explanation:

I know this looks weird, but

'= electron

*:* equals the nucleus, so 2 protons and 2 neutrons

and then '=electron

Answer Link

Otras preguntas

to name someone as a canididate

Airport offers 2 shuttles that run on different schedules.if they both leave airport at 4:00 p.m. what time will they next leave the airport together, one depar

Harmful effect of lack of clean water on personal health

Is the expression a monomial? Explain. qs + 5

the p= the number of plates on the table, which algebraic expression represents the phase

If data from repeated experiments do not support the hypothesis what is the scientists next step

Federal regulations mandate preadmission screening and resident review (pasrr) for

-35 - 14 + 45 + 31 can you please help me

A=2(L+W) solve for (W) ?

Susan is tiling her kitchen floor with square tiles. She wants 4/10 of the square tiles to be blue. If she uses 12 blue tiles, how many tiles will be used to c