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OpenStudy (anonymous):
Please Help! I do NOT understand this. Simplify the expression using the properties of exponents. The answer should contain only positive exponents & expand any numerical portion of the answer: (3a^2/b^-2)^-3
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OpenStudy (s):
|dw:1331706906778:dw| Not 100% sure but i think this should be it =)
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thatonenerd:
Use Hvap of water = 40.7 kJ/mol, c of water = 4.184 J/g.u00b0C, and molar mass of HO = 18.
letrasbonitasz:
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EdwinJsHispanic:
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Use Hvap of water = 40.7 kJ/mol, c of water = 4.184 J/g.u00b0C, and molar mass of HO = 18.
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