If 750 × 10²⁴ Molecules of a Substance Have a Mass

question 8

Multiple Choice

If 7.50 × 10²⁴ molecules of a substance have a mass of 454 g, what is the molar mass of the substance?

• A)2.73 × 10²⁶ g/mol
• B)3.41 × 10²⁷ g/mol
• C)5.65 × 10³ g/mol
• D)36.5 g/mol
• E)12.5 g/mol

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Definitions:

External Locus

A psychological concept referring to individuals who believe that external forces or events significantly influence their life outcomes.

Control

The practice of managing or directing the variables in an experiment or situation to ensure that its outcome can be reliably attributed to the tested variables.

Minnesota Multiphasic Personality Inventory

A psychological assessment tool consisting of a series of questions used to evaluate personality structure and psychopathology.

Psychic Determinism

The theory in Freudian psychology that all psychological events have an underlying cause, often unconscious.