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1.) How many photons are produced in a laser pulse of 0.643 J at 575 nm? 2.) Write the full electron configuration for S2−
Answers: 3
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Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both
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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 .
Answers: 3
1.) How many photons are produced in a laser pulse of 0.643 J at 575 nm?
2.) Write the full electro...
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