a chemistry problem
A 340ml can of soft drink contains 25.5 g of wugar, 3 g of phosphoric acid, some colourant and flavour enhancer. What is the percentage sugar and phosphoric acid in the drink?
人气：374 ℃ 时间：2020-06-02 18:23:38
解答
[(25.5+3)/340]*100%
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