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A. Isotopes of the same element have the same number of protons.
D. Some isotopes are unstable.
E. Isotopes are identified by their mass number.
Isotopes of the same element are that have the same number of protons but different numbers of neutrons.
Due to differences in nucleons(proton + neutron), the isotopes are identified by their mass number, not an atomic number.
isotopes are of two types Stable and unstable.
Which statements describe isotopes? Check all that apply.
Isotopes of the same element have the same number of protons.
Isotopes of the same element have the same number of neutrons.
All isotopes are unstable.
Some isotopes are unstable.
Isotopes are identified by their mass number.
Isotopes are identified by their atomic number.
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