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The periodic table of the elements ... it was possible to list the known elements in order of their relative atomic mass – for example, hydrogen was 1 and oxygen 16. Simple lists, of course ...
The periodic table of the elements ... And by the 1860s, it was possible to list the known elements in order of their relative atomic mass—for example, hydrogen was 1 and oxygen 16. Simple lists, of ...
The periodic table of the elements ... And by the 1860s, it was possible to list the known elements in order of their relative atomic mass – for example, hydrogen was 1 and oxygen 16. Simple lists, of ...
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