Chemistry, 01.07.2019 02:30 natalievick03
Which action demonstrates a chemical change? a. ice melting into water b. wood becoming charred and black from burning c. water evaporating from a sugar solution, leaving behind sugar crystals d. a balloon suddenly popping
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Marcel just purchased 1.69 grams of iron fillings in order to make living putty for his 6 year old niece. how many moles of iron are made in his sample?
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Which action demonstrates a chemical change? a. ice melting into water b. wood beco...
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