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Chemistry, 16.10.2019 03:00 22swittman
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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There are four naturally occurring isotopes of the element chromium. the relative abundance of each...
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