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16-09-2020
Chemistry

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An unknown element is found to have 3 isotopes. Given the information below, calculate the average atomic mass of the element. Round your answer to 2 places behind the decimal.

An unknown element is found to have 3 isotopes Given the information below calculate the average atomic mass of the element Round your answer to 2 places behind class=

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29-09-2020

Answer:203.9

Explanation:

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