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If a label indicated the presence of a radioactive isotope, you would know what
about the substance?



Sagot :

Answer:

Radioisotopes are radioactive isotopes of an element

Explanation: Radioactive isotopes are detected by: photographic film.

a cloud or bubble chamber.

a liquid scintillation detector.

a Geiger-Muller counter.

Answer:

we would know that the substance's atoms have an unstable combination of neutrons and protons or excess energy in their nucleus.