SAT, 02.10.2021 14:00 jmallory3031

elements x and j combine to form two binary compounds. the first compound contains 16.80 g of x with 3.50 g of j. in the second compound, 7.20 g of x combines with 4.40 g of j. what is the formula of the first compound, if the formula of the second compound is xj?

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