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

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asked Apr 4, 2022 130k views

3 votes

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

Chemistry
high-school

Kwana asked

by Kwana

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2 Answers

7 votes

Answer:

hydrogen-3

carbon-14

uranium-235

copernicium-277

fermium-252

Step-by-step explanation:

Arhowk answered Apr 5, 2022

by Arhowk

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2 votes

Answer:

here you go

Step-by-step explanation:

hydrogen-3

carbon-14

uranium-235

copernicium-277

fermium-252

Sanwuwy answered Apr 9, 2022

by Sanwuwy

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