cassandragosa13 cassandragosa13
  • 22-02-2017
  • Chemistry
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how did Mendeleev arrange the known elements?

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karinaramirez17 karinaramirez17
  • 22-02-2017
In order of relative atomic mass.
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jojjoj jojjoj
  • 23-02-2017
Mendeleev arranged elements in rows in increasing order according to their atomic number, while also grouping elements with similar chemical properties in columns.
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