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OpenStudy (anonymous):
an 0.648 g sample of isobutene contains 0.556g of carbonand the rest is hydrogen. 0.5 mol of isobutene has a mass of 28.5g . what is the empirical formula and molecular formula?
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sam (.sam.):
First, make a table|dw:1436008433107:dw|
sam (.sam.):
If we have the total mass of isobutene, whats the mass of hydrogen?
OpenStudy (anonymous):
the mass of isobutene is 0.648 g, the carbon is 0.556g..so the remaining is hydrogen mass.. it is 0.092 of hydrogen
OpenStudy (anonymous):
|dw:1436013755200:dw|
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