Examlex
In an effort to lose weight,Sam posts flyers all over town that offer a reward of $50 to anyone who catches him eating unhealthy food.Sam's flyers are an example of:
Isotope
Forms of a specific chemical element distinguished by having identical proton counts yet varying quantities of neutrons within their cores.
Neutrons
Subatomic particles found in the nucleus of an atom with no electric charge.
Protons
Subatomic particles found in the nucleus of an atom, carrying a positive electrical charge.
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