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lbvjy [14]
3 years ago
11

What was Johann Dobereiner’s contribution to the development of the periodic table?

Chemistry
2 answers:
Novay_Z [31]3 years ago
5 0

He identified triads of elements that had similar properties

umka21 [38]3 years ago
3 0
<span>he introduced his law of triads. each triad was a group of three elements</span>
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