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Natural abundance

Natural abundance refers to the prevalence of different isotopes of an element as found in nature. The weighted (by natural abundance) average mass of these isotopes is the atomic weight listed for the element in the periodic table.



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Northwest Harbor, New York

... every 100 females there are 98.0 males. For every 100 females age 18 and over, there are 96.5 males. The median income for a household in the town is $61,808, and th ...

 
 
 
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