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Using the periodic table, which of the following is an isotope? zn β 68 tb β 159 cs - 133 c β 12
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The following transition occurs at a molecular level for a substance. what transition corresponds to this change in microscopic structure? the carbon dioxide molecules on the left are in a regular, tightly packed pattern. after heating, it becomes much lower density. a. melting b. boiling c. sublimation d. freezing
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Using the periodic table, which of the following is an isotope? zn β 68 tb β 159 cs - 133 c β 12...
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