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Calculate the mass of carbon in 97.0 g of sucrose c12h22o11
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When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
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What is the volume occupied by a mixture of 0.522 mol of n2 and 0.522 mol of o2 gases at 0.56 atm an...
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