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What are the required coefficients to properly balance the following chemical reaction? Cu(s) + S(s) ? Cu2S(s)
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Q17: Which of the following processes is endothermic?<br>A)the
Q19: Which of the following statements is TRUE?<br>A)Halogens
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Q114: Which of the following processes is endothermic?<br>A)an
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Q230: Which of the following describes NaCl?<br>A)weak acid<br>B)weak