If an Element Emits One Alpha Particle,its Atomic Number Decreases

question 20

Multiple Choice

If an element emits one alpha particle,its atomic number decreases by

• A)two.
• B)one.
• C)four.
• D)zero.

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Definitions:

Received

Refers to the act of obtaining or taking possession of something, often used in financial transactions.

Graduation

The process of receiving or conferring an academic degree or the ceremony that is sometimes associated, where students become graduates.

Invest

The act of allocating resources, usually money, in the expectation of generating an income or profit.

Promise

A declaration or assurance that one will do a particular thing or that guarantees that a particular thing will happen.