In 1940, it was discovered that uranium could be artificially changed to plutonium, a process called transmutation. What combination

4 answers
Question:

In 1940, it was discovered that uranium could be artificially changed to plutonium, a process called transmutation. What combination of decay processes would convert U-239 (92 protons) into Pu-239 (94 protons)? A. Beta decay followed by beta decay.
B. Positron emission followed by electron capture.
C. Electron capture followed by alpha decay.
D. Alpha decay followed by beta decay.

Answers

answer: mercury

explanation:

[tex]Which of these is not a commonly mined metallic substance?[/tex]

Alpha particles have positive charge, beta particles have negative charge, and answer 4 just doesn’t make sense. thus, you are left with only one possible answer.

the answer is 0.8m.

by: nicholas

d

explanation:

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