jovellabreu12
06.05.2020 •
Chemistry
Define the atomic mass unit and average atomic mass
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Ответ:
Atomic mass unit: a unit of mass used to express atomic and molecular weights, equal to one-twelfth of the mass of an atom of carbon-12. It is equal to approximately 1.66 x 10-27 kg
average atomic mass: The average atomic mass of an element is the sum of the masses of its isotopes, each multiplied by its natural abundance (the decimal associated with percent of atoms of that element that are of a given isotope).
Explanation:
Ответ:
D
Explanation:
This is the correct
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