Definition: A noble gas core is an abbreviation in an atom's electron configuration where the previous noble gas's electron configuration is replaced with the noble gas's element symbol in brackets. ... This is the noble gas core notation of sodium.
The electron configuration of rutherfordium is [Rn]5f14.6d2.7s2.
The electronic configuration of ru is : [kr]5s1 4d7.
But for Ru+3
as it has 3 electrons shortage : [kr]4d5 5s0
: 1s2 2s2p6 3s2p6d10 4s2p6d7 5s1 :
Cobalt electron configuration is [Ar]3d7.4s2.Nitrogen electron configuration is [He]2s2.2p3.
the electron configuration of phosphorous is 1s2, 2s2, 2p6, 3s2, 3p3. Your welcome! -Bri .C.
120
Short answer: [Ar] 3d10 4s2 4p3 OR 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p3
felix
The Fe2 plus electron configuration is 1s2 2s2 2p6 3s2 3p6 3d6.
The electron configuration of Cu2+ is [Ar]3d94s0.
Cobalt electron configuration is [Ar]3d7.4s2.Cobalt(2+) electron configuration is [Ar]3d7.
Cobalt(II) electron configuration is [Ar]3d7.
The electron configuration for a magnesium cation Mg2 plus is 1s2.2s2.2p6.
[Kr]4d105s25p6
The electron configuration of copper(II) is [Ar] 3d9 . Copper is [Ar] 3d10 4s1
no. it doesn't
neon
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 Rb+1 or Kr
1s2 2s2 2p6 3s2 3p6
hafnium