haileybarth haileybarth

27-04-2021
Chemistry

contestada

Which of the isotopes are radioactive? Check all that apply.
hydrogen-1
hydrogen-3
helium-4
carbon-14
uranium-235
copernicium-277
fermium-252
carbon-12

Respuesta :

nordenballz223 nordenballz223

28-04-2021

Answer:

here you go

Explanation:

hydrogen-3

carbon-14

uranium-235

copernicium-277

fermium-252

Answer Link

Snaderry Snaderry

19-05-2021

Answer:

hydrogen-3

carbon-14

uranium-235

copernicium-277

fermium-252

:)

Explanation:

Answer Link

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