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Chemistry 13 Online
OpenStudy (anonymous):

43. The element chromium has four naturally occuring isotopes. Use the relative abundance of each to calculate the average atomic mass of chromium. 50Cr=4.34% 52Cr=83.79% 53Cr=9.50% 54Cr=2.37% Show your work.

OpenStudy (anonymous):

Help anybody? please

OpenStudy (matt101):

I answered a similar question here: http://openstudy.com/study#/updates/50f82646e4b007c4a2eb8629 That should help you find the answer for this problem!

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