Question

State doberenier's triads

Answer 1

Answer:

Hey mate

here's your answer

Doberenier's triads:

Atomic weight of middle element is equal to the average atomic weight of first and third elements.

elements of triad should be in same group or same chemical properties.

some ex are

Cl, Br,I.

s, se,Te.

Answer 2

Explanation:

dominar grouped the element into triads dominar so that when the three element in a driver arrange in the order of increasing atomic mass is the atomic masses of the middle element was roughly the average of the atomic masses of the other two elements p