Dmitry Mendeleev

Dmitry Mendeleev

The largest chemist who discovered the periodic law of the elements
The elements which are the most widely diffused have small atomic weights.More Dmitry Mendeleev quotes [07/28/2011 05:07:19]
Elements which are similar as regards their chemical properties have atomic weights which are either of nearly the same value (eg. Pt, Ir, Os) or which increase regularly (eg. K, Ru, Cs).More Dmitry Mendeleev quotes [07/28/2011 05:07:30]
We must expect the discovery of many as yet unknown elements-for example, elements analogous to aluminum and silicon- whose atomic weight would be between 65 and 75.More Dmitry Mendeleev quotes [07/28/2011 05:07:32]
The establishment of a law, moreover, does not take place when the first thought of it takes form, or even when its significance is recognised, but only when it has been confirmed by the results of the experiment.More Dmitry Mendeleev quotes [07/28/2011 05:07:39]
I want you to have this feeling too - it is my moral responsibility to help you achieve this inner freedom.More Dmitry Mendeleev quotes [07/28/2011 05:07:45]

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