Question

Atomic Mass of midddle element was roughly average of Atomic Masses of other two in Dobereiner's Triads . True False

Answer 1

Answer:

5 Dobereiner's triads

Limitations of Dobereiner's Triads

Only a total of 5 Dobereiner's triads were identified. Even several known elements did not fit into any of the triads.

Answer 2

Answer:

true

Explanation:

according to Dobereiner's triads,this a characteristic propertry of elements involved in a triads