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Chemistry, 22.06.2019 10:50
How many liters of oxygen gas, at standard temperature and pressure, will react with 35.8 grams of iron metal? 4 fe (s) + 3 o₂ (g) → 2 fe₂o₃ (s)
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Chemistry, 22.06.2019 12:30
Avariable that is not being directly tested during an experiment should be
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Adiode laser emits at a wavelength of 989 nm . all of its output energy is absorbed in a detector th...
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