why mandleev periodic table got failed
Answers
Answer:
In devising his table, Mendeleev did not conform completely to the order of atomic mass. He swapped some elements around. ... He corrected the known atomic masses of some elements and he used the patterns in his table to predict the properties of the elements he thought must exist but had yet to be discovered.
Explanation:
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Answer:
In devising his table, Mendeleev did not conform completely to the order of atomic mass. He swapped some elements around. ... He corrected the known atomic masses of some elements and he used the patterns in his table to predict the properties of the elements he thought must exist but had yet to be discovered.
Explanation: