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The mass of a carbon

2. Which of the following steps are in the correct order for how to calculate the molar mass of a carbon dioxide (CO2) molecule?
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before 1900 the activity per mass of atmospheric carbon due to the presence of carbon-14 averaged about 0.255bq/g of carbon 1.
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2. asked by jay
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before 1900 the activity per mass of atmospheric carbon due to the presence of carbon-14 averaged about 0.255bq/g of carbon 1.
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2. asked by jay
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Acarbon atom has a relative atomic mass of 12.7. 55% of the carbon atom has a mass number of 12.5, whilst the remaining 45% has
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2. asked by Chloe
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A carbon atom has a relative atomic mass of 12.7.75% of the carbon atom has a mass number of 12.9, whilst the remaining 25% has
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a Carbon monoxide is 43% carbon by mass; nitrous oxide is 30% nitrogen by mass. For both gases, the remainder is oxygen. In a
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2. asked by Sherine Lancaster
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The mass of a carbon atom is 2 x 10 ^ -26. What is the kinetic energy of a carbon atom moving with a speed of 500 m/s?I got 2.5
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2. asked by Julia
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I need serious help with 3 different chemistry problems:1. If coal is assumed to be all carbon, carbon has a molecular weight of
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2. asked by Angela
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Find the center of mass of the carbon monoxide molecule , given that carbon has a mass of 12 u, oxygen has a mass of 16 u , and
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2. asked by Mattie
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Find the center of mass of the carbon monoxide molecule , given that carbon has a mass of 12 u, oxygen has a mass of 16 u , and
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2. asked by Mattie
3. 533 views