Morganlawson1355 Morganlawson1355

04-10-2020
Chemistry

contestada

electron configuration for be+2

Respuesta :

kuttysimba kuttysimba

13-10-2020

Answer:

atomic number of Be =4

electronic configuration :1s²2s²

but for Be2+ atomic number = 4-2 =2

electronic configuration : 1s²

Answer Link

Otras preguntas

find the value of x to the nearest whole number. Tan x(degree) = 1.732

Three friends go bowling the cost per person per game is $ 5.30 the cost to rent shoes is $ 2.50 per person.Their total cost is $ 55.20 how many games did they

Dirk Nowitzki of the Dallas mavericks scored 44 points in a recent basketball game. He scored no 3-point shots, but made a number of 2-point field goals and 1-p

Hello. For my french class I have to write a letter to my french friend. In this letter I have to talk about spending my holiday at his house. (for example: wha

Each week Suzanne and Sarah drink 2 gallons of milk.HGow many iounces of milk do they drink each Week ?

Can the sum of two mixed numbers be equal to 2 ? Explain why or why not.

Approximately how many miles apart are Petrograd and Moscow ? A. 200 B. 350 C. 500 D. 650

How were chariot drivers protected in the Circus Maximus

What energy is transfomed that takes place you lifting a chair?

what is the density of a orange if its mass is 158.2 g and the volume is 106 mL