We can equate the numerical quantity of the mass of a single ATOM (in amu) to the mass of a mole of the same atoms (in grams).
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1 carbon atom has a mass of 12.011 amu.
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1 mole, or carbon atoms (6.022x 1023 carbon atoms) has a mass of 12.011 grams.
Points to remember:
- The atomic mass of one atom has units of atomic mass unit, amu.
- The atomic mass of one mole of atoms has units of grams, g.
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1 sodium atom has a mass of 22.990 amu.
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1 mole, or sodium atoms (6.022x 1023 sodium atoms) has a mass of 22.990 grams.
Points to remember:
- The atomic mass of one atom has units of atomic mass unit, amu.
- The atomic mass of one mole of atoms has units of grams, g.
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Summary
Content suitability
BCIT courses:
CHEM 0011