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Consulte Graatis
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deborahlops's Profile
Star Rating: [2 
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Member Since: Nov 28, 2013
Total # Questions Provided: 1
Total # Answers Provided: 0
]
Member Since: Nov 28, 2013
Total # Questions Provided: 1
Total # Answers Provided: 0
nov
28
2013
Massas moleculares, mols, conversão, gás carbônico..
1- Preciso determinar as massas moleculares das seguintes substâncias: a) NH4CN b) HNO3 c) Ba(ClO2)2 d) Fe(OH)2 e) Ag3PO4 f) Al2(SO4)3 2- Determine o número de moléculas contido em 0,25 mols...
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