a. Using the average atomic mass of carbon, calculate the mass (in amu) of 137 carbon atoms. amu b. Using the average atomic mass of potassium, calculate the mass (in amu) of 7.60 x 106 potassium atoms. amu c. Using the average atomic mass of lithium, calculate the mass (in amu) of 4.90 x 1023 of lithium atoms. amu

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.