Question
Write the electronic configuration of Cr3+. (At. No. of Cr = 24)
Solution
Cr3+ = 1s2 2s2 2p6 3s2 3p6 3d3.
Write the electronic configuration of Cr3+. (At. No. of Cr = 24)
What is an Electron?
What is a proton?
Who discovered neutron?
What is the name of the remaining part of atom except outer orbit?
Name the particles which determine the mass of an element.
What are α-particles?
What are the fundamental particles present in a neutral atom having atomic number greater than 1?
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