Chemistry, asked by swarna5177, 1 year ago

Due to uncertainty in the name of some of the elements,a question mark is indicated before the symbol in the mendeeleevs periodic table . What are such symbol?


Answers

Answered by shreyashshinde
2
when mendeleev prepared his table then some of the elements were not discovered.so he use symbols for elements which are not discovers.he used symbols like '?', '(-), '----'

hope this will help you☺☺
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