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Chemistry, 22.06.2019 08:30, aydenmasonc
Which statement describes james chadwick’s discovery.
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Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .
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The point along a planet's orbit where it is closest to the sun is called the
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Chemistry, 23.06.2019 05:00, daytonalive6511
How many atomic mass units are equal to 1.672×10−24 g of protons?
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Approximately 30% of the earth’s fresh water is stored in– A lakes. B streams. C groundwater. D livi...
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