Question

hey here explain on the basis of 11 class Explain the dobernier triads and also give example by the mean and don't copied it from google give me perfect answer

Answer 1

$\huge \mathfrak {Answer:-}$

According to doberneir he states that when elements are arranged in the increasing order of $\bold{atomic\:masses}$ in groups of three the middle element's mass was approximate or $\bold{equal}$ to mean of other two elements.

$\bold{Example:}$

1) Li =>7

2) Na => 23

3) K=> 39

$\bold{Calculated\:as:-}$

$\frac{7 + 39}{2} = 23$

$\huge {Be\:Brainly}$❤️