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13 Dec 2019
How does the melting points of an impure sample of a substance compare to the melting point of a pure sample of the same substance?
a) the two melting points are the same but the impure sample has a broader range
b) the two melting points are thee same but the impure sample has a sharper range
c) the impure sample has a higher melting point
d) the impure sample has a lower melting point with a broader range
e) the impure sample has a lower melting point with a sharper range?
How does the melting points of an impure sample of a substance compare to the melting point of a pure sample of the same substance?
a) the two melting points are the same but the impure sample has a broader range
b) the two melting points are thee same but the impure sample has a sharper range
c) the impure sample has a higher melting point
d) the impure sample has a lower melting point with a broader range
e) the impure sample has a lower melting point with a sharper range?
Bunny GreenfelderLv2
17 Dec 2019
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