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Given the reaction: 4nh3 + 3o2 2n2 + 6h2o. how many moles of n2 are produced when 1.0 mol of nh3 is consumed
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How has the scientific community addressed the safety of chemicals? a. chemicals are repeatedly tested, even those that have existed for a long time. b. existing chemicals are tested if they have never been tested before. c. chemicals are tested if they are suspected to have caused a problem. d. only new chemicals are tested.
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If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.
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Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10Ă—1010). if her stock has a good year and gains $3.20 billion (3.20Ă—109) in value, what is her new net worth?
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Given the reaction: 4nh3 + 3o2 2n2 + 6h2o. how many moles of n2 are produced when 1.0 mol of nh3 is...
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