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Chemistry
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OpenStudy (beaubrun):
There are four naturally occurring isotopes of the element chromium. The relative abundance of each is 50Cr 4.345% 49.946044 amu 52Cr 83.789% 51.940508 amu 53Cr 9.501% 52.940649 amu 54Cr 2.365% 53.93880 amu Find the average atomic mass of chromium A. 52.061 amu B. 52.978 amu C. 51.996 amu D. 53.2503 amu
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