Neon occurs as two isotopes of mass numbers 20 and 22. Its relative atomic mass is 20.2. What is the percentage of 20Ne in naturally occurring neon?

Asked by  | 4th Mar, 2013, 09:05: PM

Expert Answer:

% Ne-20 = 20/ 20+22  x 100 = 47.61

Answered by  | 5th Mar, 2013, 01:13: PM

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