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Physics, 22.06.2019 07:00 divadebbgirl1

Examine the equation. 23490th→23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a. a piece of paper b. a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block

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Examine the equation. 23490th→23088ra+42he what kind of barrier would you need to block the radioact...

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