Asked by Anonymous

a student carefully measures the melting point of a solid material. she measures the range to be 81.2 - 83.7 degree. assuming she has done the measurement correctly. what can she conclude about the sample, and why
Answered by DrBob222
It is not a pure sample because the melting point range is too large.
Answered by Lissa
Can DrBob222 please explain why it is not a pure sample?
Thank you in advance.
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