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How do the physical and chemical properties of the element change?
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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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Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years
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Rank substituents in order of their priority when assigning the e or z label to an alkene. i, ch2i , h, ch2ch2cl, f
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How do the physical and chemical properties of the element change?...
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