Physics, asked by sara56, 1 year ago

Demarits of Mendeleev

Answers

Answered by Anonymous
1
Position of isotopes was not clear
it based on increasing atomic mass
position of hydrogen Was not clear ok
plz Mark it as a brainliast

Anonymous: plz Mark it as a brainliast
Answered by varun179
1
position of hydrogen
position of isotopes
anomalous pairs of elements

varun179: no me
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