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A sample has a molar

A sample weighing 3.064 g is a mixture of Fe2O3 (molar mass = 159.69) and Al2O3 (molar mass = 101.96).When heat and a stream of
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2. asked by Chris
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A .405 g sample of gas contains .0050 moles. What is the molar mass of this gas? Please round your answer to the tenths place.I
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2. asked by bob
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A sample has a molar mass of 162g/mol. When a sample of mass 0.385g was burned , 1.072g of CO2 ,0.307g H2O and 0.068g of
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2. asked by Marie
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A sample has a molar mass of 162g/mol. When a sample of mass 0.385g was burned , 1.072g of CO2 ,0.307g H2O and 0.068g of
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2. asked by Marie
3. 631 views
Use the table of molar masses to complete the activity.Element Molar Mass (g/mol) carbon 12.01 hydrogen 1.01 oxygen 16.00 A
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Use the table of molar masses to complete the activity.Element Molar Mass(g/mol) Carbon 12.01 Hydrogen 1.01 Oxygen 16.00 A
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2. asked by Aaliyah
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Use the table of molar masses to complete the activity. Element Molar Mass (g/mol) carbon 12.01 hydrogen 1.01 oxygen 16.00 A
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during a molar volume of oxygen experiment indicate how each of the following errors would affect (increase, decrease, or no
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2. asked by Anne
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during a molar volume of oxygen experiment indicate how each of the following errors would affect (increase, decrease, or no
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2. asked by Liz
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Use the table of molar masses to answer the questionElement: | Molar mass (g/mol): Silicon 28.09 Oxygen 16.00 How many molecules
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2. asked by Samado
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