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I was shocked that even if both of his parents died, he just kept on and didn´t gave up.

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By their properties.

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Why do some objects´s leters don´t have the same avreviation as the letters of the object?

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I found interest in the fact that his mother didn't die until her mission was done

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The most interesting part of Mendeleev´s life is that his dad and mom died, and they were trying to look for an education, also, after all this passes, mendeleev´s did not gave up, and he worked for his mision.

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That he even did not went to school or college.

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By their materials, and by small rows. Also, by elements that are not discove

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They are some letters that do not have the avreviation for the element. Also, that there are too much and they are organized very well.

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The fact that his mom, having very few hope, money, or anything, dedicated her life and all she had to permit him to be able to take advantage of his intelligence

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By how the elements interact with each other.

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When he proved the french guy wrong when he had not even seen the element and studied.

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How did Mendeleev knew science if he even did not went to school.

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By their characteristics and chemical reactions w/ other substances. 7 rows

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How the chemicals react and the certain patterns that they form.

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Did he do anything to honor his mom or name anything after her?

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I believe it is by the importance & conposition

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How come when Mendeleev predicted an element why did he not try to discover it physically.

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Why did he believe the pattern always worked

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mass

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when he predicted the elements

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how did he predicted them so accurately

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Why does sometimes the representative of the element doesn't have the same initials as the element? Like the same letters.

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By how the elements interact with each other.

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I think the most amazing part would be that he could predict elements, he got an element named after him, and he never gave up after his parents died.

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That such smart man could come from a poor family

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Mass, reactions, and properties

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Why certain elements react the way they do.

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That he had an element named after him, and that his siblings left, and parents died, so he was all alone.

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Heaviest to lightest and how they interact with other things.

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That he predicted elements that people didn't even know existed.

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The most reactive, with the most reactive, and vice ve

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How did he predict some elements.

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That he predicetd and proved a lot of people to e wrong

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Ithink is organized by similarities

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How did he predict it.

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The most amazing thing is that he could be in a universitiy.

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It is organized by similarities and from massive to less massive.

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How certain things are related and how do they react the way they are reacting.