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ANSWER: each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties.
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ANSWER: each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties.
Hope this helped you out!!!
Answer:
An isotope is basically when the element of an atom has a different number of neutrons (which is atomic mass)
Explanation:
