Physics, 09.09.2021 07:40 exoticbunnylover123
a sample of radium -226 will decay to 1/4 of its original amount after 3200 years what is the half-life of radium-226
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What is the mass of the water that is being heated? it requires 2,500 joules to raise a certain amount of water (c = 4.186 jig c) from 20.0°c to 60.0°c. o 159 o 40 g o 63 g o 80 g
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a sample of radium -226 will decay to 1/4 of its original amount after 3200 years what is the half-l...
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