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Darya [45]
3 years ago
13

How to find the average atomic mass

Chemistry
1 answer:
Grace [21]3 years ago
6 0
The chlorine isotope with 18 neutrons has an abundance of 0.7577 and a mass<span> number of 35 amu. To </span>calculate<span> the </span>average atomic mass<span>, multiply the fraction by the </span>mass<span> number for each isotope, then add them together.
hope this help</span>
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