Chemistry, 28.08.2020 18:01 juliannabartra
Two elements, R and Q, combine to form two binary compounds. In the first compound, 14.0 g of R combines with 3.00 g of Q. In the second compound, 7.00 g of R combines with 4.50 g of Q. If the formula of the second compound is RQ3, what is the formula of the first compound?
Answers: 3
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