Chemistry, asked by raghulraghul33, 3 months ago

what is dobreiner triad

Answers

Answered by nandithan2006

0

Answer:

the system of arranging elements in three columns is known as dobereiners triads

hope this helps you

Answered by nk9

1

Answer:

Dobreiner triad :-

It states that the average of atomic masses of 1st and 3rd element in triad would be almost equal to atomic mass of 2nd element in triad.

Explanation:

example :

Elements : Li - Na - K

Atomic mass: 6.9 23.0 39.1

6.9+39.1/2

=23.0

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