The atomic numbers and masses

  1. Why are the atomic masses listed in the periodic table not whole numbers?Answer Scientists have yet to make the precise
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  2. Atoms with the same number of protons but with different electrical charges _____.have different atomic masses have different
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  3. How is it possible that the atomic number increases in order, yet the atomic masses do not?A. There is no relationship between
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  4. .Each family in the periodic table has its own characteristic properties based on _____. the atomic masses the atomic numbers
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  5. Why are the atomic masses of elements usually decimal numbers?
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  6. Why are the atomic masses of elements usually decimal numbers?
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  7. Why are the atomic masses of elements usually decimal numbers?
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  8. The masses of sub-atomic particles are usually measured inThe masses of sub-atomic particles are usually measured in atomic mass
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  9. How is the modern model of an atom different from the Bohr atomic model?f The numbers of electrons are different. g The
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  10. The atomic masses of elements are generally not whole numbers. Explain why.
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