Chemistry, asked by khushi461, 1 year ago

What are the defects of mordern periodic table

Answers

Answered by rrrrrrr3
1
1.Hydrogen resembles both the alkali metals and halogens But it has been placed with the alkalis.

2.The lanthanides and actinides have not been placed in the main body of the table.

3.Place of Multivalent elements is not sure in the modern periodic table.


khushi461: Nice tx
asha49: Thank u
khushi461: Ur wlcm
Answered by asha49
1
in modern periodic table the lanthanides and actinides are separated period 3(lllB)
so the sequence of atomic no. is distorted.
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