How Many Protons and Neutrons Are in

question 4

Multiple Choice

How many protons and neutrons are in
Sn?

• A)50 p and 169 n
• B)50 n and 69 p
• C)50 n and 119 p
• D)50 p and 69 n
• E)none of the above

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Definitions:

Developmental Coordination

A disorder characterized by difficulty in acquiring motor skills, affecting a child's coordination and execution of movements.

Motor Skills

Abilities required to control the small and large movements of the body.

Specific Learning Disorders

Neurodevelopmental disorders that manifest in childhood as significant difficulties in learning and using academic skills, which may include reading, writing, or arithmetic.

DSM-5

The fifth edition of the Diagnostic and Statistical Manual of Mental Disorders, a comprehensive classification and diagnostic tool used in psychiatry.