Chemistry, 12.07.2019 01:40 biancaalegriashaffer
Which would be the most reliable source for information about the toxicity of an industrial chemical?
a webpage on the internet with no sources listed.
a brochure by a company that produces the chemical.
a scientific journal article that is peer–reviewed.
an opinion expressed by a chemistry professor.
Answers: 3
Chemistry, 21.06.2019 22:00
Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?
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Chemistry, 22.06.2019 20:20
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 .
Answers: 3
Which would be the most reliable source for information about the toxicity of an industrial chemical...
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