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The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.
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Calculate the number of molecules present in 0.750 mol of mgo.
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Which sample at stp has the same number of atoms as 18 liters of ne at stp
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Identify two ways in which space exploration has influenced florida's economy and culture...
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