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Mass of oxygen needed to

How many grams of water (H_2O) have the same number of oxygen atoms as 1.0 (mol} of oxygen gas?atomic mass of H is 1 and O is
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2. asked by ana
3. 2,352 views
Find the mass of oxygen gas needed to react with 0.2 moles magnesium and the mass of the product?Working out please
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2. asked by Babiinoob
3. 365 views
Find the mass of oxygen gas needed to react with 0.2 moles magnesium and the mass of the product?Working out please
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2. asked by Jannie
3. 474 views
the mass of the oxygen (o2) in a room is 0.0568 grams. How many oxygen molecules are in the room. 2 conversions are needed.
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2. asked by rachel
3. 350 views
What mass of helium gas is needed to pressurize a 98.0 L tank to 165 atm at 21 °C? What mass of oxygen gas would be needed to
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2. asked by Yakima valley communtiy college
3. 562 views
Study the balanced equation.C + O2 → CO2 (M O2 = 32 g/mol; M CO2 = 44 g/mol) When 78.0 g of carbon dioxide (CO2) are produced,
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2. asked by Auzy
3. 1,452 views
The mass of an oxygen atom is found to be 1.33 times the mass of the carbon-12 isotope. Calculate the mass of oxygen in atomic
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2. asked by PENELEPOO
3. 362 views
D diamond 24 Which of the following describes a chemical property of oxygen? A Oxygen is a gas at room temperature. B An oxygen
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2. 8 views
An unknown compound of mass 10.7696 g containing carbon, hydrogen and oxygen was combusted in oxygen producing CO2 (29.5747 g)
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2. asked by ezile
3. 193 views
An unknown compound of mass 10.7696 g containing carbon, hydrogen and oxygen was combusted in oxygen producing CO2 (29.5747 g)
1. 1 answer
2. asked by ezile
3. 144 views