Iodine: Difference between revisions
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A chemical [[Element|element ]]is found at row 5, column 7 on the [[Periodic table|periodic table]], discovered in 1811. It has an [[Atomic mass|atomic mass]] of 126.9 and a [[Proton|proton]] number of 53. Therefore the [[Atom|atom]] of iodine has 53 [[Electrons|electrons]] in the follwing configuration- 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p5 (Kr 4d10 5s2 5p5). | |||
Latest revision as of 14:44, 16 October 2018
A chemical element is found at row 5, column 7 on the periodic table, discovered in 1811. It has an atomic mass of 126.9 and a proton number of 53. Therefore the atom of iodine has 53 electrons in the follwing configuration- 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p5 (Kr 4d10 5s2 5p5).