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Q1: How much heat is released when 105
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Q21: Gold crystallizes in a face-centered cubic structure.What
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Q55: Given three cylinders containing O<sub>2</sub> gas at
Q55: How many ions are present in 30.0
Q127: For ?E<sub>sys </sub>to always be -,what must
Q148: According to the following reaction,what volume of
Q158: How many H<sup>+</sup> ions can the acid,H<sub>2</sub>SeO<sub>4</sub>
Q177: A gas occupies 22.4 L at STP