What was arranged into a systemic chart by Dmitri mendeleev?

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Last Answer : atomic mass.

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Last Answer : Mendeleev was a Russian scientist.

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Last Answer : Mendeleev introduced the modern periodic table with 67 elements.

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Last Answer : Mendeleev is a Russian citizen.

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Description : How did Mendeleev arrange the known element in his periodic table?

Last Answer : He arranged the elements in the increasing order of their atomicmasses and repeating periodic properties.

Description : How did Mendeleev arrange the known elements in this periodic table?

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Last Answer : He is important because he was the person who invented the Periodic Table and made it how it is today

Description : Why did Mendeleev swap Tellurium and Iodine around?

Last Answer : Iodine has a lower relative Atomic Mass than tellurium, meaning it should come before tellurium following Mendeleev's rule. However, in order to place iodine with the elements that consisted of similar properties, he had to put it after tellurium. Thus breaking his own rule.-Hope this helped :)

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