What is alternative source of energy?
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Ответ:
Energy sources that do not rely on the power of fossil fuels. Solar energy use the sun's energy, hydro energy use the water's energy, wind energy uses the wind's energy, etc. Alternative energy does not have to better good for the environment like what many people think, it just doesn't use fossil fuels.
Ответ:
13:2
With the number of moles of butane equal to 54 grams, it is possible to find the moles of O2 that can react with it. Taking coefficients from the reaction equation (13 O2 and 2 C4H10), the molar ratio of O2 to C4H10 is 13:2.
Explanation: