Regents Chemistry Unit 4

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Isotopes of an element have the same number of protons, but a different number of

What is the most powerful and harmful form of radioactive decay?

The atomic mass number of an atom is

What is the charge of a proton?

What is the charge of an electron?

Which radioactive isotope is used to detect and cure hyperthyroidism?

Which type of reaction releases more energy?

Which radioactive isotope is used as a source of radiation to treat cancer?