Which element has the electron configuration [xe] 6s2 4f14 5d10 6p2?

To determine the element that has an electron configuration of [Xe] 6s2 4f14 5d10 6p2, we must know the atomic number of Xe. From the periodic table, Xe has an atomic number of 54. We add the proceeding electrons, which is now a total of 82. The element with this atomic number is lead, Pb.

Cr(oh)3 -> cr(3+) + 3oh-

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