anna22221 anna22221

05-10-2017
Chemistry

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The atomic mass of an element is found by which of the following methods?

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amjonex amjonex

05-10-2017

On the periodic table it is the number on the bottom of the element.
If you know the amount of neutrons you can add it to the number of protons to find the atomic mass NUMBER, which is a good approximate of the atomic mass.

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