The element X has three naturally occurring isotopes.The masses (amu)and % abundances of the isotopes are given in the table below.The average atomic mass of the element is ________ amu.
A)17.20
B)16.90
C)17.65
D)17.11
E)16. 90

Question

The element X has three naturally occurring isotopes.The masses (amu)and % abundances of the isotopes are given in the table below.The average atomic mass of the element is ________ amu. 
A)17.20 
B)16.90 
C)17.65 
D)17.11 
E)16. 90

Quizplus · Accepted Answer

The Answer of The element X has three naturally occurring isotopes.The masses (amu)and % abundances of the isotopes are given in the table below.The average atomic mass of the element is ________ amu. 
A)17.20 
B)16.90 
C)17.65 
D)17.11 
E)16. 90

The Element X Has Three Naturally Occurring Isotopes