Which Element in Group 7A Has the Smallest Atomic Radii

question 52

Multiple Choice

Which element in Group 7A has the smallest atomic radii?

• A)F
• B)Cl
• C)Br
• D)I
• E)At

---

Definitions:

Contingency Table

A chart utilized in statistics to represent the association among multiple categorical variables.

Degrees of Freedom

The number of independent values or quantities which can be freely assigned in a statistical calculation, typically influencing the shape of various distributions.

Test Statistic

A value calculated from sample data during a hypothesis test, used to decide whether to reject the null hypothesis.

P-Value

Represents the probability that the observed data would occur under the null hypothesis, used as a tool to determine the statistical significance of the results.