Radon-222 decays by the following sequence of emissions: α, α, β, β, α, β, β, α. Identify the unstable intermediates and the final product. Enter element symbol followed by a hyphen and then the mass number, i.e., enter 1H as H-1.
what is the first intermediate ?
what is the second intermediate?
what is the third intermediate?
what is the fourth intermediate?
what is the fifth intermediate?
what is the sixth intermediate?
what is the seventh in intermediate?
what is the final intermediate?
Answer:
Here the intermediate species are summarized in the following table:
|
Species |
Emission type |
Intermediate |
|
Rn-222 |
α |
Po-218 (1st) |
|
Po-218 |
α |
Pb-214 (2nd) |
|
Pb-214 |
β |
Bi-214 (3rd) |
|
Bi-214 |
β |
Po-214 (4th) |
|
Po-214 |
α |
Pb-210 (5th) |
|
Pb-210 |
β |
Bi-210 (6th) |
|
Bi-210 |
β |
Po-210 (7th) |
|
Po-210 |
α |
Pb-206 (Final) |
Radon-222 decays by the following sequence of emissions: α, α, β, β, α, β, β, α....
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