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An element initially weighed 3.555 g. When it was burned in oxygen an oxide compound was produced. The product mass was 4.666 g. A.) What is the mass of oxygen in the product? B.) What is the mass percent
asked
Apr 21, 2017
Chemistry
college
1
answer
0
votes
27.5k
views
85) A new car worth $20,000 loses 20% of its value every year. Is the value of the car represented by a linear or exponential function?
asked
Mar 7, 2017
Mathematics
high-school
1
answer
4
votes
195k
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