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

How do I make a formula for a line if they only give me the intercept and the slope

|-6|+|3| I really don't get it do I simply find the sum our is it something different plz explain

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

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

What caused Portugal to finallywithdraw from its African colonies?

Can someone help me with this whole page? Hurry it's due Monday!

What is the meaning of the root word caust

Expand the expression 2(r - 4) + 5(r + 2). Express your answer in simplest form

6x squared plus 12x plus 13 equals 2x squared plus 4

Social needs are acquired through?