Question

List two limitations of Dobereiners trades and Newland law of octave.​

Answer 1

Answer:

1. doberiner considered atomic mass as the fundamental properties.

2.The law of triads were only applicable upto calcium...

other elements don't possess those properties...

Newlands laws of octaves

1. newland placed two element in 1 block...

2.he placed ferrous away from nickel and cobalt which were metals...