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What discovery proved Mendeleev's periodic

What discovery proved Mendeleev's periodic table to be correct and Newlands' to be wrong?
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2. asked by ahaahah
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uestion 7 (2 points)Select the statements below that are true about Mendeleev and the development of the Periodic Table.
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2. asked by hola
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Which statements accurately describe Dmitri Mendeleev’s contributions to the development of the periodic table? Check all that
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2. asked by sdfsdfsdsdfsdfsdfsdfssdf arisha
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The discovery of what element showed the usefulness of Mendeleev’s periodic table ?germanium gallium scandium aluminum
1. 1 answer
2. 115 views
Question 8 (2 points)Select the statements below that are false about Mendeleev and the development of the Periodic Table.
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2. asked by hola
3. 50 views
What conclusion was drawn from the discovery that Gallium and eka-aluminum were the same element?A. Mendeleev’s periodic table
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2. asked by e
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What was significant about the discovery of gallium?It confirmed Mendeleev’s predictions and showed the usefulness of his
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2. asked by e
3. 111 views
How did Mendeleev organize the elements to create a periodic table?according to the year of their discovery according to
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2. asked by e
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The diagram shows a portion of the periodic table. Elements which were unknown during Mendeleev’s time have been removed.
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2. asked by hekur
3. 84 views
While developing his periodic table, Dmitri Mendeleev broke his own rule and placed the element tellurium before iodine in the
1. 1 answer
2. 44 views