How many groups of elements were formed by dobereiner that obeyed his law. State and give examples.
Answers
Answered by
0
Explanation:
The first of Dobereiner's triads was identified in the year 1817 and was constituted by the alkaline earth metals calcium, strontium and barium. Three more triads were identified by the year 1829. These triads are tabulated below.
...
Triad 2.
TriadAtomic MassesStrontium87.6Barium137.3
Similar questions