Identify Which Element, Potassium or Bromine, Has the Larger Electron

question 138

Essay

Identify which element, potassium or bromine, has the larger electron affinity and explain why.

---

Definitions:

Qualitative Variables

Variables that express descriptive or categorical attributes and cannot naturally be represented by a numerical value.

Chi-Square Test

The Chi-Square Test is a statistical test used to determine if there is a significant difference between expected frequencies and observed frequencies in one or more categories.

Degrees of Freedom

The number of independent values or quantities which can be assigned to a statistical distribution or to the final calculation of a statistic without violating any constraints.

Contingency Table

A table often used in statistics to display the frequency distribution of variables, helping to analyze the relationship between them.