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A carbon atom has a relative atomic mass of 12.7.

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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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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The calculation provided is correct for finding the relative atomic mass of M in M2CO3. In this compound, there are two oxygen
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If an atom of carbon 12 has been assigned a relative mass of 24u, determine the average atomic mass of hydrogen relative to this
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2. asked by Terrence
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A carbon atom has a relative atomic mass of 13.6.30% of the carbon atom has a mass number of 12.8. 15% of the carbon atom has a
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Carbon has an atomic number of 6. One carbon atom has an atomic mass of 12 and another carbon atom has a mass of 14. These are
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Carbon monoxide is a gas at 0 degree Celsius and a pressure of 1.51x10^5 Pa. It is a diatomic gas, each of its molecules
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The standard atom for the atomic masses of all the elements is the atom of carbon which has 6 protons and 6 neutrons (12C) and
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if one mole of the compound Al4C3 has a mass of 144g and one mole of carbon has a mass of 12g, calculate the relative atomic
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2. asked by smartypants
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Which quantity is used to define 1 atomic mass unit?A. one-sixteenth the mass of a neutral oxygen atom B. one-sixteenth the mass
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