pleasehelpme48 pleasehelpme48

10-11-2020
Chemistry

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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 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

Respuesta :

Valdez3114 Valdez3114

11-11-2020

Answer:

Explanation:

a

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