name two elements whose position was not on the basis of atomic masses in mendellev 's periodic table ? Pls read it carefully then answer if you know this ..
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Answer:
galium germanium and scandium
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Answer:
gold and platinum
Explanation:
Gold and platinum elements whose atomic weights were corrected on the basic of their position in mandeleev periodic table after 15 yrs these basic things noticed by mandeleev.
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