Calculate the average atomic mass of element X. Element X has three isotopes. Mass——-Relative Abundance 344.78——–23% 347.43——–55% 348.12——–22%

Category: Chemistry

Calculate the average atomic mass of element X. Element X has three isotopes.

Mass——-Relative Abundance
344.78——–23%
347.43——–55%
348.12——–22%

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