Which of the following is true about radioactive decay?
A) Once a nucleus begins to decay it is destroyed.
B) A helium atom was the first particle identified as a product of radioactive decay.
C) Gamma decay depends on chemical reactions.
D) Alpha decay results in one less neutron and one more proton.
E) After beta decay, the number of protons in a nucleus is unchanged.

Question

Quizplus · Accepted Answer

The first particle identified as a product of radioactive decay was indeed a helium atom, specifically in the form of an alpha particle. This discovery was significant in understanding the nature of radioactive decay processes.

Which of the Following Is True About Radioactive Decay