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  • 21-01-2021
  • Chemistry
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henry moseley showed how the periodic table could be

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  • 21-01-2021

Answer: Moseley's experiments in X-ray spectroscopy showed directly from their physics that cobalt and nickel have the different atomic numbers, 27 and 28, and that they are placed in the Periodic Table correctly by Moseley's objective measurements of their atomic numbers.

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