2nd November 2019


What is CR 3?

Chromium is a chemical element with symbol Cr and atomic number 24. Stainless steel and chrome plating (electroplating with chromium) together comprise 85% of the commercial use. In the United States, trivalent chromium (Cr(III)) ion is considered an essential nutrient in humans for insulin, sugar and lipid metabolism.

So, what is the electronic configuration of cr3+?

Question: How is the electron configuration of Cr3+ 1s2 2s2 2[6 3s2 3p6 3d5 4s1 [Ar]3d5 4s1 [Ar]3d3.

What is the electron configuration of chromium 3+?

[Ar] 3d5 4s1

What are the four different quantum numbers?

There are a total of four quantum numbers: the principal quantum number (n), the orbital angular momentum quantum number (l), the magnetic quantum number (ml), and the electron spin quantum number (ms).
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