Imagine you have an unknown element. What single piece of information about its subatomic particles would immediately allow you to identify the element?

A.VERIFIED ANSWERfact-checked by tutors

The number of protons (or its atomic number) would immediately allow you to identify the element.

As stated, the atomic number (number of protons) is unique to each element. Knowing this value is sufficient to identify the element on the periodic table.

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