A Substance Has 15 Protons,16 Neutrons,and 15 Electrons

question 11

Multiple Choice

A substance has 15 protons,16 neutrons,and 15 electrons.Which isotope is it?

• A)P-30
• B)P-31
• C)S-30
• D)S-31

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Definitions:

Brain Circuits

Networks of neurons in the brain that work together to process specific types of information and perform certain tasks.

Long-Term Memories

Memories that can last from a few days to a whole lifetime, storing a vast amount of information.

Long-Term Storage

In psychology, the phase of memory in which information is retained indefinitely, allowing for recall of experiences and knowledge over long periods.

Anxiety Level

The degree of unease, worry, or fear often experienced as a reaction to stress or uncertainty.