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6 (a) A student claims that copper(II) oxide is an alkali because it reacts with acid,
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How does a hydroelectric power plant converts energy into energy.
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Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.
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Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?
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How are isotopes of the same chemical element alike? how are they different?
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