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The electron configuration of thaliium III ion is [XE] 4f14 5d10.
[Ar] 4s2 3d5
[Ar] 3d3Cr3+ has 18 core electrons, corresponding to the element Argon, and... 24 - 18 - 3 = 3 valence electrons.The noble gas electron configuration for chromium(III) ion is [Ar] 3d3.
The complete electron configuration for the chromium(III) ion is 1s22s22p63s23p64s03d3.
Cobalt(II) carbonate
The electron configuration of thaliium III ion is [XE] 4f14 5d10.
The electron configuration of the ion Cr(III)+ is 1s22s22p63s23p63d3
[Ar] 4s2 3d5
[Ar] 3d3Cr3+ has 18 core electrons, corresponding to the element Argon, and... 24 - 18 - 3 = 3 valence electrons.The noble gas electron configuration for chromium(III) ion is [Ar] 3d3.
The complete electron configuration for the chromium(III) ion is 1s22s22p63s23p64s03d3.
Cobalt(II) carbonate
Fe(III) is 3d5 this is because Fe(0) is 3d6 4s2
The formula for cobalt III nitride is CoN.
CoCl3
The formula for cobalt(III) chromate is Co2(CrO4)3.
The formula for Cobalt III nitrate is Co(NO3)3
The formula for cobalt (III) carbonate is Co2(CO3)3.