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What is the wavelength of a 3*10^12 hz infrared wave a 3*10^20m b 1* 10^4m c 3*10^-3m d 1*10^-4 m
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15. what volume of cci, (d = 1.6 g/cc) contain6.02 x 1025 cci, molecules (ci = 35.5)(1) 10.5 l(2) 250 ml(3) 9.625 l(4) 1.712 lplz answer with step by step explanation
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Chemistry, 23.06.2019 11:50
What is the oxidation half-reaction for this unbalanced redox equation? cr2o72โ + fe2+ โ cr3+ + fe3+ cr3+ โ cr2o72โ cr2o72โ โ cr3+ fe3+ โ fe2+ fe2+ โ fe3+?
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A cell from the heart muscle must continually use energy to contract which causes the heart to beat....
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