Adding one proton to the nucleus of an atom does not change either its atomic number or its atomic mass. increases its atomic number by one unit but does not change its atomic mass. converts it to an isotope of the same element. converts it to an atom of a different element.

Adding one proton to the nucleus of an atom does not change either its atomic number or its atomic mass. increases its atomic number by one unit but does not change its atomic mass. converts it to an isotope of the same element. converts it to an atom of a different element.

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter9: Chemical Quantities

Section: Chapter Questions

Problem 1CR

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Question

Adding one proton to the nucleus of
an atom does not change either its
atomic number or its atomic mass.
increases its atomic number by one
unit but does not change its atomic
mass. converts it to an isotope of the
same element. converts it to an atom
of a different element.

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