What Does the Following Element Description Actually Mean? Iron-57

question 16

Multiple Choice

What does the following element description actually mean? iron-57

• A)iron with a mass number of 57
• B)iron with an atomic number of 57
• C)iron with 57 protons
• D)iron with 57 neutrons
• E)57 iron atoms

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Definitions:

Just-world Phenomenon

The belief that the world is inherently fair, and thus people get what they deserve and deserve what they get.

Bystander Effect

A social psychological phenomenon in which individuals are less likely to offer help to a victim when other people are present, under the assumption that someone else will take action.

Scapegoat Theory

A social psychological concept that suggests individuals or groups are unfairly blamed for problems not of their making.

Mere Exposure Effect

A psychological phenomenon in which repeated exposure to a stimulus increases an individual's preference for that stimulus.