Dmitri Mendeleev — "The law of periodicity was a result of the accumulation of a large number of fac…"
The law of periodicity was a result of the accumulation of a large number of facts.
The law of periodicity was a result of the accumulation of a large number of facts.
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"The spirit of scientific inquiry must be cultivated in all children."
"Science begins where measurement begins."
"Without order, our science is nothing but a miserable collection of facts."
"Atomic weight belongs not to coal or diamond but carbon."
"The periodic law is one of the most important generalizations in chemistry."
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