A Certain Ion X³⁺ Contains 28 Electrons and 37 Neutrons

question 12

Multiple Choice

A certain ion X³⁺ contains 28 electrons and 37 neutrons.What is the mass number of this ion?

• A) 68
• B) 65
• C) 62
• D) 31
• E) 25

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Definitions:

P-Value Approach

A statistical method that helps in determining the significance of results, indicating the probability of observing the results given that the null hypothesis is true.

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Poisson Distribution

A probability distribution that expresses the probability of a given number of events occurring in a fixed interval of time or space, assuming these events happen at a constant rate and independently of the time since the last event.