Chemistry, asked by prakashshinde, 1 year ago

Short note on position of isotopes In The Mendeleev's and Modern Periodic Table

Answers

Answered by missdagar
42
in Mendeleev priodic table the position of isotope is not defined .
but in the modern periodic table the position of isotope is well defined.
for example - hydrogen has three isotopes - 1 H 1 H 1 H
2 3 1
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