Some information on chemistry

in facts •  7 years ago 

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  1. German name of tungsten is Wolfram and its symbol is W.
    Tungsten-Label.jpg
  1. The term Atom was first used by Dalton in his atomic theory.
    orbital-model-atom.jpg
  2. The term molecule was used for the first time in 'Avogardo hypothesis'.
  3. Atom is the smallest particle that takes part in chemical reactions.
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7 years ago by

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