An electron undergoes a transition from an initial (ni) to a final (nf ) energy state. the energies of the ni and nf energy states are −2.179×10−18j and −8.720×10−20 j, respectively.. calculate the wavelength (λ) of the light in nanometers (nm) corresponding to the energy change (δe) value of this transition. you can use the following values for your calculations: . planck′s constant (h) = 6.626×10−34 j⋅s. speed of light (c) = 2.998×108 m/s. 1 m = 109 nm
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You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a
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Physics, 22.06.2019 23:00
Which type of reaction is shown in this energy diagram? energy products activation energy reactants time o a. endothermic, because energy is released to the surroundings o b. exothermic, because energy is absorbed from the surroundings o c. exothermic, because energy is released to the surroundings o d. endothermic, because energy is absorbed from the surroundings
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Derive the formula 2as=v² -u² where the formula have have usual meanings
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Physics, 23.06.2019 07:50
In a particular chemical reaction, the energy of the reactants is 30 kj and the energy of the products is 5 kj.
the maximum energy of the system is 40 kj. sketch a potential energy diagram for this reaction. make sure to label the energy of the reactants, the energy of the products, the activation energy, and the enthalpy change for the reaction.
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An electron undergoes a transition from an initial (ni) to a final (nf ) energy state. the energies...
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