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what is the molar mass (g/mol) of sodium phosphate?
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Asked 7/20/2009 8:59:39 AM
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How many moles of KMnO4 are in a 200 mg sample of KMnO4?
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Asked 7/20/2009 9:15:20 AM
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A compound is shown to contain 26.74% Na, 27.91% C, 1.94% H, and 43.41% O. What is the empirical formula?
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Asked 7/20/2009 9:21:49 AM
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What is the percent composition of H,O,and P, respectively, in one mole of H3PO3?
Weegy: HO2P (More)
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Asked 7/20/2009 9:25:12 AM
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how many mg is 0.856 mol of copper?
Weegy: 856mg. (More)
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Updated 7/20/2009 10:58:44 AM
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Just carry the decimal over three places to convert mol to mg.
Added 7/20/2009 10:58:44 AM
determine the correct equation in the combustion of C4H10O?
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Updated 7/20/2009 10:48:41 AM
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Combustion reaction of C4H10O
Consider the following reaction:

C4H10O + 6O2-> 4CO2+5H2O deltaH=-2713kj


Added 7/20/2009 10:48:41 AM
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