What is the term for an atom with an unequal number of protons and electrons?

It is called an ion.

Explanation: When an atom has an unequal amount of protons and electrons, it can form an attraction with another.

More electrons- Negative ion (ANION)

More protons- Positive ion

Equal amount- Neutral

Good luck, hope this helps!

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.

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