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Posted by on Thursday, May 17, 2012 at 5:10pm.

Compare the present Periodic Table with Mendeleevs original Periodic Table in terms of how it is organized, number of elements, what it looks like, ease of understanding, and information given.

  • honors chemistry - , Thursday, May 17, 2012 at 5:29pm

    Oh my heavens I am not going to try. Mendelev had no idea of electrons or their arrangements or or how atoms went together and just ordered columns by their chemical properties. It came out amazingly well. I will go look for an article.

  • honors chemistry - , Thursday, May 17, 2012 at 5:31pm

    Here is a reasonable summary:

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