Answer :

Answer:

false

Explanation:

because elements never exist in nature as single isotopes they are always combined

warradlana0

Answer:

FALSE

Explanation:

in the cases of three elements (tellurium, indium, and rhenium) the most abundant isotope found in nature is actually one (or two) extremely long-lived radioisotope(s) of the element, despite these elements having one or more stable isotopes.

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