Which Intermolecular Force Is Present in All Molecules and Atoms

question 40

Multiple Choice

Which intermolecular force is present in all molecules and atoms?

• A)dispersion forces
• B)dipole-dipole forces
• C)hydrogen bonding
• D)X-forces
• E)none of the above

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Definitions:

Two-Sided P-Value

The probability of observing an effect at least as extreme as the test statistic, considering both tails of the distribution in a two-sided test.

Identical Distributions

A statistical scenario where two or more probability distributions are the same across all outcomes, implying equal behavior and properties.

Wilcoxon Rank Sum Test

A nonparametric statistical test that compares two independent samples to assess whether their population mean ranks differ.

Observed Value

The actual value that is measured during an experiment or calculated from a dataset, as opposed to a theoretical expectation.