What Is the Density of Methane,CH₄,(molecular Mass = 16 U)

question 35

Multiple Choice

What is the density of methane,CH₄,(molecular mass = 16 u) at STP?

• A)0.357 kg/m³
• B)0.386 kg/m³
• C)0.431 kg/m³
• D)0.712 kg/m³
• E)0.951 kg/m³

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Definitions:

Statistical Significance

Indicates the likelihood that a result or relationship is caused by something other than mere chance.

Statistical Probability

The quantification of the likelihood of an event occurring based on a ratio of favorable outcomes to the total number of possible outcomes.

Statistical Precision

How similar the results are when measurements are taken repeatedly in unaltered circumstances.

T-statistic

A value derived from a T-test that measures the size of the difference relative to the variation in the sample data.