Chemistry, 31.07.2019 14:30 stefancvorovic1
Balance the equation, if necessary, for the reaction between iron and oxygen: fe + o2 β fe2o2
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One or more substances changing into one or more substances is an example of a
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Chemistry, 22.06.2019 09:30
Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone,due to its high light availability and warm water temperature
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Chemistry, 22.06.2019 12:30
The bond energy for the van der waals bond between two helium atoms is 7.9Γ10β4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms
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Chemistry, 22.06.2019 17:40
Areaction in which products can react to re-form reactants is
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Balance the equation, if necessary, for the reaction between iron and oxygen: fe + o2 β fe2o2...
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