Chemistry, 27.07.2019 22:30 hayesvolcano
Which of the following explains how electricity flows? electrons flow from the positive end of a source towards the negative end. electrons flow from the negative end of a source towards the positive end. protons flow from the negative end of a source towards the positive end. protons flow from the positive end of a source towards the negative end.
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Liquid ammonia is produced at high temperatures and under great pressure in a tank by passing a mixture of nitrogen gas and hydrogen gas over an iron catalyst. the reaction is represented by the following equation. n2(g) + 3h2(g) → 2nh3(g) changing all but one experimental condition will affect the amount of ammonia produced. that condition is a) increasing the concentration of both reactants b) changing the temperature within the tank c) decreasing the pressure within the tank. d) increasing only the amount of nitrogen present.
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25 points, the sap from a maple tree is an example of a concentrated solution weak solvent dilute solution suspension
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Which of the following explains how electricity flows? electrons flow from the positive end of a so...
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