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A gas has a mass compostion of 20.8% nitrogen, 25.8%

A gas has a mass compostion of 20.8% nitrogen, 25.8% oxygen, 28.4% carbon dioxide and 25 % hydrogen. Determine its average
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2. asked by sami
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The average atomic mass of nitrogen is 14.01 u.Nitrogen exists naturally as nitrogen-14 (mass = 14.00 u) and nitrogen-15 (mass =
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2. asked by Selena
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Gaseous nitrogen has a density of 1.17 kg/m3 and liquid nitrogen has a density of 810 kg/m3.[The relative molecular mass of
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2. asked by Paula
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Gaseous nitrogen has a density of 1.17 kg/m3 and liquid nitrogen has a density of 810 kg/m3.[The relative molecular mass of
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2. asked by Francesca
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Predict which isotope of nitrogen is more commonly found, nitrogen-14 or nitrogen-15.(Hint: What is the average atomic mass
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2. asked by Jameisha
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Sometimes, instead of percentages compostion, you will have the composition of a sample by mass. Using the actual mass of the
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2. asked by Chopsticks
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a sample of a compound with a mass of 0.4168g is extracted from a plant. Decompostion of this sample produces 0.1667g of carbon,
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2. asked by Cali
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Nitrogen and hydrogen react to produce ammonia according to the following equation.N₂ + 3H₂ → 2NH₃ The molar mass of
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2. asked by Someone
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nitrogen reacts with oxygen to form 2 compounds. Compund A contains 2.8 g of nitrogen for each 1.6 g of oxygen. Compound B
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2. asked by Katelyn
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nitrogen reacts with oxygen to form 2 compounds. Compund A contains 2.8 g of nitrogen for each 1.6 g of oxygen. Compound B
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2. asked by Katelyn
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