Chemistry, 16.10.2020 15:01 shouyuanroh8462
There are approximately 250 million passenger vehicles in the United States. If each is driven 25,000 km per year, calculate the total mass of CO, NOx and HC emitted in 1970 if all vehicles just meet the government standard at that time. Please find the standard values in textbook. (Please round up to 3 decimal points and use 'E' for exponent)
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Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.
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Why do cells appear different in distilled water than they do in 10% salt water?
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Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution
Answers: 2
There are approximately 250 million passenger vehicles in the United States. If each is driven 25,00...
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