Chemistry, 29.10.2020 23:00 corbin3582

HELP ASAP What did Dmitri Mendeleev contribute to science?
A. He discovered many unknown elements.
O B. He arranged the first periodic table.
O C. He developed the first atomic theory.
D. He developed the first model of the atom.

Answers: 3

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HELP ASAP What did Dmitri Mendeleev contribute to science? A. He discovered many unknown elements. O B. He arranged the first periodic table. O C. He developed the first atomic theory. D. He developed the first model of the atom.

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HELP ASAP What did Dmitri Mendeleev contribute to science?
A. He discovered many unknown elements.
O B. He arranged the first periodic table.
O C. He developed the first atomic theory.
D. He developed the first model of the atom.