Chemistry, 05.05.2021 03:10 pr957362

Please help 15 points Part c Look at the two question marks between zinc (Zn) and arsenic (AS). At
the time, no elements were known with atomic weights between 65.2
and 75. But Mendeleev predicted that two elements must exist with
atomic weights in this range. What led Mendeleev to predict that two
undiscovered elements existed in that range?

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Please help 15 points Part c Look at the two question marks between zinc (Zn) and arsenic (AS). At...

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