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What did Henry Moseley contribute to the modern periodic table? O A. He discovered the lanthanides and actinides. O B. He identified all of the elements that are currently in the periodic table. O C. He
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What did Henry Moseley contribute to the modern periodic table?

O A. He discovered the lanthanides and actinides.
O B. He identified all of the elements that are currently in the periodic
table.
O C. He ordered the elements based on atomic number.
O D. He ordered the elements based on atomic mass.

User AndreG
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1 Answer

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Answer:the answer c

Explanation: because he believes that properties of elemets are periodic function of there atomic number

User Zbess
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