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

A gas has a volume of 0.7 L at 300 mmHg. what would be the new volume at 900 mmHg

The volume of a sphere is increased by 6%. Calculate the corresponding percentage increased in it area.

how do symptoms created by inflammation help the doctor

i am ----- school.a, going to b, will

Someone please help me! If you’re smart you can solve this!

1.Two more than the quotient of a number and 6 is equal to 7 Use the C for the unknown number Translate the sentence into an equation

find the solution of each of the following.

Policies that physically separate a minority group from the dominant group.

[15 Points]Find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2Please explain if possib

A recipe calls for 2 2/4 cups of raisins, but julie only has a 1/4 measuring cup. How many 1/4 cups is needed to measure out 2 2/4 cups of raisins?