What Is the Name of the Molecular Compound SO₃

question 31

Multiple Choice

What is the name of the molecular compound SO₃?

• A)sulfur oxide
• B)sulfur(IV)oxide
• C)sulfur trioxide
• D)sulfur tetraoxide
• E)none of the above

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Definitions:

Coefficient of Determination

This statistic measures the proportion of the variance in the dependent variable that is predictable from the independent variable(s) in a regression model, often represented as R².

Total Variation

The sum of squared differences between observed values and their overall mean in a dataset.

Predictor Variable

A variable used in statistical modeling to predict or explain changes in the dependent variable.

Response Variable

A variable that measures the outcome of a study or experiment; it is the effect or result that is influenced by other variables.