In the Reaction , What Is the Mass Number

question 52

Multiple Choice

In the reaction , what is the mass number and atomic number of the product designated by X?

• A)102, 42
• B)101, 42
• C)102, 44
• D)not given

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Definitions:

Social Rules

Norms established by a society to dictate acceptable behavior, facilitate interaction, and maintain order among its members.

Preoperational Stage

A stage in Jean Piaget's theory of cognitive development (roughly ages 2 to 7) where children begin to engage in symbolic play and struggle with logic and taking the perspective of others.

Decentration

The ability to consider multiple aspects of a situation simultaneously, an important cognitive development in children allowing more complex thought processes.

Concrete-Operational Children

A developmental stage in Piaget's theory, typically from ages 7 to 11, when children gain a better understanding of concrete events and logical operations but still struggle with abstract concepts.