Lead has 4 stable isotopes with masses of 203.973 (1.48%),205.9745 (23.6%),206.9759,and 207.9766 respectively.What are the percentages of the last two isotopes?
A)77% and 23%
B)50% and 50%
C)37% and 38%
D)64% and 11%
E)24% and 50%

Question

Quizplus · Accepted Answer

The Answer of Lead has 4 stable isotopes with masses of 203.973 (1.48%),205.9745 (23.6%),206.9759,and 207.9766 respectively.What are the percentages of the last two isotopes?
A)77% and 23%
B)50% and 50%
C)37% and 38%
D)64% and 11%
E)24% and 50%

Lead Has 4 Stable Isotopes with Masses of 203