chemistry problem need help please.?
Bromine has two naturally occurring isotopes (and ) and has an atomic mass of 79.904 . The mass of is 80.9163 , and its natural abundance is 49.31%.
Calculate the mass of Br-79 .
- Dr WLv 71 decade agoFavorite Answer
79.904 = 0.4931 x 80.9163 + (1 - 0.4931) x Y
solve for Y...
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