why Mendel left some gaps in his periodic table
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2
Answer:
Mendeleef believed that some new elements would be discovered definitely.he predicted the properties of these new additional elements in advance purely depending on his table.
Answered by
1
Answer:
Mendeleev left spaces in his periodic table for the placement to undiscovered elements.
Explanation:
Nobel Gases were not known at that time. Many more elements were yet to be discovered.
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