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

HIJ has coordinates H(-4,3), I7(-2, 0), and J (-4,1). Graph the triangle and its translation 3 units to the right and 2 units down. What are the coordinates of

Please help me with this question

Find the interquartile range for a data set having the five-number summary: 5.6, 11.1, 19.2, 24.5, 33.3

hi there plz help me

اینجا کسی فارسی بلده؟

Imagine that your class is planning for an educational tour.Make some point into a couple of paragraphs.You can include:what time you plan to leave,How many of

surface area of a equilateral by hand

between december 1946 and november 1949 the constituent assembly drafted a cconstitution for what india

WRITING DEVELOPED BY THE OLMECAS PRINCIPAL GOD OF THE OLMECS

What happens to synapses that are NOT stimulated? Are strengthened Increase in number Gradually disappear