answersLogoWhite

0


Best Answer

2, 8, 2

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the electron configuration for magnesium atomic number 12?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the valence electron configuration for the magnesium atom?

Magnesium (Mg) has atomic number 12, so the electron configuration is1s2 2s2 2p6 3s2. The VALENCE electron configuration would simply be 3s2.


What is the electron configuration of atomic number 26?

The electron configuration of iron, atomic number 26, is [Ar]3d64s2. The expanded electron configuration is 1s22s22p63s23p63d64s2.


What i s the configuration for Mg?

The element magnesium (atomic number 12) has the electron configuration of1s2 2s2 2p6, 3s2or the noble gas abbreviation [Ne] 3s2(see related link)The electron configuration for neutral magnesium (Mg) is 1s22s22p63s2. The ion, Mg2+, has two electrons fewer, so the outer two electrons are removed from the electron configuration. This changes the electron configuration to 1s22s22p6, which is the same electron configuration as the noble gas neon.


What is the electron configuration of a neutral mg?

Magnesium's atomic number is 12. Therefore, it has 12 protons and 12 electrons. Filling in the first 12 atomic orbitals gives us the configuration of 1s2 2s2 2p6 3s2.


In the electron configuration what does the sum of the superscripts equal?

The sum of the superscript in an electron configuration is equal to the atomic number.


What does the sum of the superscript equal in a electron configuration?

The sum of the superscript in an electron configuration is equal to the atomic number.


What is the total number of principal energy levels that completely filled in an atom of magnesium in the ground state?

Ground state configuration is nothing but the Electronic configuration of the metal in the ground state ie, the thing under normal condition. So, obviously the Ground state configuration of magnesium in [Ne] 3s2 (Atomic number 12).


What is the abbreviated electron configuration for krypton?

The electron configuration for krypton (atomic number 36), as based on argon (atomic number 18), is [Ar] 3d10 4s2 4p6


What happens to the electron configuration as the atomic number increases?

the elctron configuration increases


What is the electron configuration of element 39?

The electron configuration of the element with the atomic number 39 (yttrium) is: [Kr]4d15s2.


What element has 2 electrons in its outer shell and 12 in total?

Magnesium. The complete electron configuration is: 1s2 2s2 2p6 3s2 The complete electron arrangement is: 2e, 8e, 2e


What is the element with an electron configuration of 1s22s22p63s23p64s23d3?

Vanadium ( V) has that configuration. Its atomic number is 23.