Answers

2015-07-17T14:33:41+08:00
Pure substance
= contain of one kind of molecule.
0
2015-07-17T18:21:14+08:00
Pure substance have a boiling point or melting point unlike mixture that had a boiling range and melting range
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talino ah ^_^
Hehe paadd sa fb
ikaw nalang po mag ADD "Rose Xd" po ^_^
ah ok po