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Physics 20 Online
OpenStudy (anonymous):

Which of the following is the best definition of an isotope

OpenStudy (anonymous):

first one!

OpenStudy (festinger):

Isotopes are atomic species of the same element (same number of protons) but different number of neutrons.

OpenStudy (anonymous):

can't see the options

OpenStudy (jmark):

Isotopes are atoms of an element that have the same number of electrons but different numbers of neutrons. Learn more at http://chemistry.tutorcircle.com/inorganic-chemistry/isotopes.html

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