Question

name the elements discovered at the time of mendeleev

Answer 1

hiii friend
here is your answer
during the time of mendeleev there were only 63 elements discovered and there were no any nobel gas present at that time.
some of the most used elements were:
hydrogen;
lithium;
boron;
carbon;
silicon;
iron;
copper;
tungsten;
radium,etc.


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Answer 2

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