Examlex
A particle that contains 8 protons, 9 neutrons, and 7 electrons could be written as:
Occurrence
An event or incident that happens or takes place.
Experiment
A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
Mutually Exclusive
Refers to events that cannot occur at the same time.
P(C)
The probability of occurrence of event C.
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