2.
Besides gallium, which other elements have since been discovered that
were left by Mendeléev in his Periodic Table? (any two)
What were the criteria used by Mendeleev in creating his Periodic Table?
TIL, da man thinl the nohte dases are planer om senarate,
3.
1
Table
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2
Answer:
Germanium and Scandium
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