The average atomic mass of B is 10.80 u. Boron has only two stable forms (10.00 u) and (11.00 u). What is the natural percent abundance of ?
A) 80%
B) 20%
C) 1.0%
D) 3.8%
E) 75%

Question

The average atomic mass of B is 10.80 u. Boron has only two stable forms  (10.00 u) and  (11.00 u). What is the natural percent abundance of  ?
A) 80% 
B) 20% 
C) 1.0% 
D) 3.8% 
E) 75%

Quizplus · Accepted Answer

The Answer of The average atomic mass of B is 10.80 u. Boron has only two stable forms  (10.00 u) and  (11.00 u). What is the natural percent abundance of  ?
A) 80% 
B) 20% 
C) 1.0% 
D) 3.8% 
E) 75%

The Average Atomic Mass of B Is 10