Which Isotope Contains the Same Number of Protons,neutrons,and Electrons

question 22

Multiple Choice

Which isotope contains the same number of protons,neutrons,and electrons?

• A)H-1
• B)Na-23
• C)C-12
• D)Al-27

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Definitions:

Population Standard Deviation

A measure of the dispersion or spread of a set of data values in a population, indicating how much individuals within this population vary from the population mean.

Interval Estimate

An estimate of a population parameter that provides a range of values believed to contain the parameter with a certain degree of confidence.

Sample Standard Deviation

A measure of the dispersion or variability of a set of data points in a sample.

Point Estimate

A single value estimation derived from a sample that serves as the best guess of a population parameter.