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21-11-2016
Chemistry

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Find the natural abundance of Mg-26.

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Edufirst Edufirst

21-11-2016

The answer to this question must be searched in tables, books or Internet.

The result is that Magnessium has 3 natural occurring isotopes, which are Mg-24, Mg-25 and Mg-26 and their relative abundances are:

Mg-24: 78.99%
Mg-25: 10.00%
Mg-26 11.01%

Then the answer is 11.01 %

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