Friday
September 19, 2014

Homework Help: Chemistry

Posted by ann on Sunday, October 17, 2010 at 5:28pm.

Posted by ann on Sunday, October 17, 2010 at 4:26am.


In melting point determination, why shouldn't a substance be re-melted? (i.e. why should we not re-melt a substance that has previously been melted in a melting point tube?)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - In melting point determination, why shouldn't a substance be re-...
Science - If the melting point of a substance is -39C, has the substance melted ...
Chemistry - After a Melting point determination, why can't you re-use the ...
physics - Entropy of melting A block of a certain substance (m = 0.3 kg) sits in...
Chemistry - I have a couple of questions I need a hand with: 1. Oxygen has a ...
chemistry - Which of the following is true of a substance with a pH of 11.0? A. ...
physics - Suppose an unknown substance has a melting temperature of 1,200 ...
Physical Science - Suppose an unknown substance has a melting temperature of 1,...
chemistry - Substance A and substance B react to form substance C as described ...
science - Technician A and Technician B are examining the same substance. ...

Search
Members