Biology, 02.09.2019 12:30, VanssaNedina20

When does en element become a different element?
a. when radiation is emitted
b. only when the number of protons in the nucleus changes
c. only when the number of electrons in the outer shell changes
d. when the number of neutrons in the the nucleus decreases

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When does en element become a different element?
a. when radiation is emitted
b. only...