keirodas6829 keirodas6829

17-02-2022
Chemistry

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Describe why the periodic table needed to be reordered in 1913.

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emmanuellerman emmanuellerman

17-02-2022

Answer:

1913. Henry Moseley determined the atomic number of each of the known elements. He realized that, if the elements were arranged in order of increasing atomic number rather than atomic weight, they gave a better fit within the 'periodic table'.

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