lrhone5036 lrhone5036

15-04-2019
Biology

contestada

What part of radioactive element is unstable?
A) the electrons
B) the nucleus
C) the orbitals
D) the shell

Respuesta :

hazyheavenss hazyheavenss

15-04-2019

Answer: B. The nucleus

Explanation:

"Their nuclei are unstable, so they break down, or decay, and emit radiation."

{please give me brainliest :)}

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