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photoshop1234 [79]
3 years ago
5

In your own words, explain why Mendeleev believed the data on this new element must have been wrong.

Physics
1 answer:
qwelly [4]3 years ago
7 0
The rows of the table called periods had eight elements with atomic mass left to right it was a good model cause u can predict to know elements and properties hope this helped
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