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

Compare and contrast the soviet union and the united states during the cold war

The biggest part of something being divided is the lion's share. True False

Predict whether or not a precipitate forms upon mixing 175.0 mLmL of a 0.0055 MKClMKCl solution with 145.0 mLmL of a 0.0015 MM AgNO3AgNO3 solution. Identify the

Which instrument was used for counting in Roman life ?

Mr. Brown gave a test the day after a big football game and gave a different test the dayafter a half day for students. test scores ...

Points A and B lie within a region of space where there is a uniform electric field that has no x- or z-component; only the y-component Ey is non zero. Point A

help pretty please !!

Which organization recently ruled that Internet service providers could charge different rates to different types of users? Food and Drug Administration Consume

disaccharides are best defined as

Jeremy is 29 years old and in good health. What is the annual premium for the cheapest policy having a $90,000 face value that Jeremy can buy?For age 29, a male