Electrons of chromium in each shell
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In ,
K = 2,
L = 8,
M = 8,
N = 6......
K = 2,
L = 8,
M = 8,
N = 6......
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The atomic no. of chromium is 24
so the electronic configuration is [Ar]3d^5 4s^1
Total no.of valence electrons of cr is 6.
The melting point and boiling point of chromium is 1857 & 2672.
so the electronic configuration is [Ar]3d^5 4s^1
Total no.of valence electrons of cr is 6.
The melting point and boiling point of chromium is 1857 & 2672.
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Is it’s valency variable
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