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How is 0.00235 expressed in proper scientific notation? a. 2.35 Γ 10-3 b. 0.235 Γ 10-2 c. 2.35 d. 2.35 Γ 103
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Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earthβs heat has destroyed their magnetism.
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For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)β4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.
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Choose the correct statement(s) for the following reaction: 8fe(s) + s8 (s) β 8 fes (s) (a) iron is...
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