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Chemistry 13 Online
OpenStudy (anonymous):

The mass of element Q found in 1.00 mole of each of four different compounds is 38.0 grams, 57.0 grams, 76.0 grams, and 114 grams, respectively. A possible atomic weight of Q is

OpenStudy (aaronq):

those masses have multiple "Q" atoms, so find the weight of one Q atom - find a number that can divide all of those into a whole number

OpenStudy (anonymous):

19

OpenStudy (aaronq):

yeah, i think that's right

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