Which of Thfollowing Statements Is NOT True

question 63

Multiple Choice

Which of thfollowing statements is NOT true?

• A)All isotopes of an element have the same number of electrons.
• B)All isotopes of an element have the same number of protons.
• C)All isotopes of an element have the same number of neutrons.
• D)All radioactive isotopes are unstable.
• E)All isotopes of an element have the same atomic number.

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Definitions:

Observations

Single observations or metrics gathered throughout a research project or experimentation process.

Levels

Distinct categories or stages that variables in an analysis or experiment can take.

ANOVA Table

A table used in analysis of variance (ANOVA) that displays the variance between and within groups along with associated statistics such as degrees of freedom, sums of squares, and mean squares.

Critical Values

Specific points on the scale of a test statistic that define regions where the hypothesis test will reject the null hypothesis in favor of the alternative.