Physics, 30.03.2021 08:30 maylinox4330

If $\binom{13}{7}$
N has a half-life of about 10.0 min, how long will it take for 20 g of the isotope to decay to 1.9 g? [2 marks] 2. Radon-22

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If
N has a half-life of about 10.0 min, how long will it take for 20 g of the isotope to deca...