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(worth 10pts!!!!!!) What did Dmitri Mendeleev contribute to science? A. He arranged the first periodic table. B. He developed the first model of the atom. C. He discovered many unknown elements . D. He developed the first atomic theory

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User Gal Rom
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1 Answer

1 vote

Answer:

A. He arranged the first periodic table.

Step-by-step explanation:

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User Fitzroy
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