Chemistry, 03.02.2020 09:45 xxxanitaxxx
Why are reactions that emit alpha particles generally considered more safe than those that emit beta particles?
beta particles emit gamma rays.
alpha particles have no charge.
beta particles travel at a very low speed.
alpha particles can be blocked very easily.
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When a device is used in a circuit in which the voltage is 81 v the current flowing through the device is 3 a what is the resistance of the device
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The data below were determined for the reaction shown below. s2o82β + 3i β (aq) β 2so42β + i3β expt. # [s2o82β] (m) [i β] (m) initial rate 1 0.038 0.060 1.4 Γ 10 β 5 m/s 2 0.076 0.060 2.8 Γ 10 β 5 m/s 3 0.076 0.030 1.4 Γ 10 β 5 m/s the rate law for this reaction must be:
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Why are reactions that emit alpha particles generally considered more safe than those that emit beta...
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