The hall-de of radon- 222 is 25 days A bomeonner med aradon test kat to sample the air a ha bome, but forget to senda for proceing for 30 days. If the level of radon was actually 100 cou ntat vale noeld be reported by ल O93 couts Oe 060 couts Oc94 counts Od.17 counts Oe15 counts

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Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.