The Correct Formula of the Ionic Compound Made from Barium

question 16

Multiple Choice

The correct formula of the ionic compound made from barium and chlorine is:

• A) BaCl
• B) Ba₂Cl
• C) BaCl₂
• D) Ba₂Cl₂
• E) none of these

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Definitions:

Contingency Table

A tabular method to display the frequency distribution of variables along with their joint distribution.

Contingency Table

A type of table used in statistics to summarize the relationship between two categorical variables, showing the frequency of various combinations of outcomes.

Nominal Variables

Variables that represent categories with no intrinsic ordering or hierarchy, such as gender, nationality, or brand.

Null Hypothesis

In statistics, a statement suggesting that there is no significant effect or difference, and any observed deviation is due to random chance.