Chemistry, 25.06.2019 21:50 NEUROPHARMACOLOGICAL

What is the approximate wavelength of visible light? a) 1 × 10–7 m b) 70 m c) 7 m d) 1 × 107 m

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Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]

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What is the approximate wavelength of visible light? a) 1 × 10–7 m b) 70 m c) 7 m d) 1 × 107 m...

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