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At which position in its orbit was the Moon located during the 2015 supermoon total lunar eclipse?
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Calculate the change in entropy if br2(l) is converted into gaseous br atoms. s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)
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Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b.slope c.benchmark d. index contour
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Compare and contrast physical changes with chemical changes.
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When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa
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At which position in its orbit was the Moon located during the 2015 supermoon total lunar eclipse?
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