Multiple Choice
Naturally occurring lithium (Li) consists of only two isotopes, Li-6 (6.02 amu) and Li-7 (7.02 amu) , where the exact isotopic masses are given in parentheses. Use the periodic table and determine which isotope is present in the larger percentage in the natural element.
A) 
B) 
C) The percentage of each isotope is about the same.
D) The relative percent abundance cannot be determined from the information available.
Correct Answer:
Verified
Correct Answer:
Verified
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