Chemistry, 10.11.2020 17:20, gooby1324

An isotope has three forms. 30% have a mass of 15 amu, 20% have a mass of 16 amu and 50% have a mass of 17 amu. What is the average atomic mass of this element?
a. 15.8 amu
b. 16.0 amu
c. 16.2 amu
d. 16.4 amu

Answers: 2

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An isotope has three forms. 30% have a mass of 15 amu, 20% have a mass of 16 amu and 50% have a mass...