When An $\alpha$ Particle Is Emitted,the Mass Number
A)decreases by 4

question 54

Multiple Choice

When an $\alpha$ particle is emitted,the mass number

• A)decreases by 4.
• B)increases by 2.
• C)decreases by 2.
• D)decreases by 1.
• E)increases by 4.

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Definitions:

Collective Action

The pursuit of a goal or set of goals by a group of individuals acting together, often in a coordinated and cooperative manner.

Ingroup Harmony

The state of peaceful coexistence and cooperation within a group, fostering a sense of unity and mutual respect among its members.

Social Dominance Theory

A theory that suggests societies are structured in hierarchical groupings, and biases and inequality stem from this social stratification.

Social Hierarchy

The ranking or grading of individuals and groups in any given society, often based on factors like power, wealth, or social status.