The answer is never because there's no electricity
B. The energy barrier between reactants and products
hope this helps!
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Carbon monoxide is harmful when breathed because it displaced oxygen in the blood and deprives the heart, brain, and other vital organs of oxygen.
A quantum (plural, quanta<span>) is the minimum amount of </span>energy<span> that can be absorbed or released by matter. It is a discrete, or distinct, amount of </span>energy<span>. ... Thus, they can occupy only fixed </span>energy levels<span> around the nucleus that correspond to quantum increases in </span>energy<span>.</span>
