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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

ByJayath Gunawardena
28 Jul 2018

Date:

jan 1, 1865
Now
~ 159 years ago

Images:

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