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jan 1, 1865 - John Newlands
Description:
Put forward the law of octaves, which stated that when elements are arranged in increasing atomic mass, elements with similar properties occur every 8 elements.
Added to timeline:
Science
By
Jayath Gunawardena
28 Jul 2018
0
0
443
Date:
jan 1, 1865
Now
~ 161 years ago
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