The element Zirconium has the given electronic configurations because its atomic number is 40 and its electrons are present in d subshell since it is a d block element.
Zr (Zirconium) is an element with atomic number 40 in the periodic table located in the V (fifth) period having melting point 1852 ℃. and density: 6.51 g/cm³. Electronic configuration of Zirconium atom in ascending order of orbital energies:
1s² 2s² p⁶ 3s² p⁶ d¹⁰ 4s² p⁶ 5s² 4d²
The electronic configuration of the Zirconium atom in the ascending order of the levels:
1s² 2s² p⁶ 3s² p⁶ d¹⁰ 4s²p⁶d² 5s²
The reduced electronic configuration of Zr:
[Kr] 4d² 5s²
Therefore Zirconium atom is the element having given electronic configuration
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