Multiple Choice
Hydrogen consists of two isotopes 1H and 2H with atomic masses 1.007 and 2.014 respectively. If gaseous 1H2 is to be separated from gaseous 2H2 by gaseous diffusion how many steps are necessary to yield 99% pure 2H2? The natural abundance of 2H2 is 0.0150%.
A) 8.345
B) 11.89
C) 25.60
D) 18.56
E) 6.789
Correct Answer:

Verified
Correct Answer:
Verified
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