Calculate the Oxidation Number of Sulfur in Sodium Metabisulfite, Na₂S₂O₅

question 67

Multiple Choice

Calculate the oxidation number of sulfur in sodium metabisulfite, Na₂S₂O₅.

• A)−2
• B)+2
• C)+4
• D)+5
• E)None of these choices are correct.

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Definitions:

P Value

The probability of obtaining test results at least as extreme as the results observed, assuming the null hypothesis is true.

Two-Tailed

Refers to a type of statistical test that considers both directions of differences or effects, allowing for testing for either an increase or a decrease.

Pearson Correlation

A coefficient that measures the linear correlation between two variables X and Y, giving a value between -1 and 1.

Coefficient

A multiplicative factor in mathematical expressions, often used to describe the relationship between variables in statistical models.