Question

An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. What other characteristic does the radiation have?

some shielding required
no mass
large mass
high penetrating power

Answer 1

Answer: A) Some shielding required

Step-by-step explanation:

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Answer 2

The radiation emitted is a beta particle with a -1 charge. Beta particles have a medium penetrating power. An emission of beta particles requires shielding because of the hazards it pose to humans. Thus, one characteristic of this radiation is that some shielding is required.