Question

can the following groups of elements be classified as dobereiners traid
a) NA,SI,A
b) BE,MG,CA
atomic mass if BE - 9
NA - 23
MG - 24
SI - 28
CL - 35
CA - 40
justify your answer in each case​

Answer 1

Answer:

Explanation:

In A,B,C

If A+C/2=Cthen they are said to be Triad where A,B,C are atomic masses