You have a pure (24-karat) gold ring of mass 10.8 g. Gold has an atomic mass of
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You have a pure (24-karat) gold ring of mass 10.8 g. Gold has an atomic mass of 197 g/mol and an atomic number of 79.
(a) How many protons are in the ring, and what is their total positive charge?
(b) If the ring carries no net charge, how many electrons are in it?
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Related Book For
University Physics with Modern Physics
ISBN: 978-0133977981
14th edition
Authors: Hugh D. Young, Roger A. Freedman
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