answersLogoWhite

0


Best Answer

1s2 2s2 2p1

or

2, 3

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the ground-state electron configuration expected for beryllium?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the ground state electron configuration for silicon and what is the actual ground state electron configuration for copper?

The expected ground-state electron configuration of copper is ; however, the actual configuration is because a full dsubshell is particularly stable. There are 18 other anomalous elements for which the actual electron configuration is not what would be expected.


What is the ground-state electron configuration expected for kr?

Kr is 1s22s22p63s23p64s23d104p6


Write the expected ground-state electron configuration for the alkaline earth metal after radium?

You think probably at Unbinilium (120Ubn) an element not still obtained. The supposed electron configuration of Ubn will be [Uuo]7s2.


Write the expected ground-state electron configuration for the first-row transition metal with the most unpaired electrons?

mg


What is an anomalous electron configuration?

When the electronic configuration of any element is not the same as we expected, it is known as anomalous EC. For Eg Cromium, Copper and heavier d and f block elements.


How many electrons would be expected in the outermost electron shell of an atom with atomic number12?

The element is magnesium with the electronic configuration 2, 8, 2 and has 2 valence electrons.


What is the normal electron pattern?

if you mean electron configuration. Then there are two ways you can look at this. Usually if you are a young student then all you're expected to know is that: the 1st shell = 2 electrons and 8 electrons on every shell after the first one. However, the actual configuration is 1st shell = 2 2nd shell = 8 3rd shell = 18 4th shell = 32 and so on...


How many protons neutrons and electrons are in element beryllium?

Beryllium should be expected to have a charge of 2+ as is expected of all the elements in Group 2 of the periodic table. But its behavior is somewhat different than other Group 2 elements because it has so few electrons. This element tends to form covalent bonds.All nuclei have a positive charge.So beryllium-9 has a positive charge.


What is the ground state electron configuration expected for tungsten?

The element tungsten (symbol W, atomic number 74) has the electron configuration 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d4 and the abbreviated noble gas form [Xe] 4f14 5d4 6s2


What is the electrical charge of beryllium ion?

Beryllium should be expected to have a charge of 2+ as is expected of all the elements in Group 2 of the Periodic Table. But its behavior is somewhat different than other Group 2 elements because it has so few electrons. This element tends to form covalent bonds.All nuclei have a positive charge.So beryllium-9 has a positive charge.


What is the quantum number for the last electron in cobalt?

expected configuration for Cr is 1s2 2s2 2p6 3s2 3p6 4s2 3d4 but in real, it is 1s2 2s2 2p6 3s2 3p6 4s1 3d5 electron from 4s orbital jumps to 3d orbital to get stable configuration. so the last electron comes in 3d orbital as filling of 3d takes place after filling of 4s orbital. Hence,quantum numbers for last electron in Cr is :- n = 3 l = 2 m = +2 s = +1/2


What is an electronic configuration?

When the electronic configuration of any element is not the same as we expected, it is known as anomalous EC. For Eg Cromium, Copper and heavier d and f block elements.