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Determine the ld50 of sarin

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Question: The lethal inhalation dose of sarin for a 200lb person has been determined to be 0.0015 mg. Determine the LD50 of sarin that researchers used to calculate this lethal inhalation dose.

A. 1.4 x 10-4 mg/kg
B. 0.16 x 10-4 mg/kg
C. 1.8 x 10-5 mg/kg
D. 0.00023 mg/kg

Question: The smallest observed frequency for a transition state of an electron in a 1-dimensional box is 3.5 x 10^14 s^-1. What is the length of the box - do I use E = n^2h^2/8ma^2 equation?

 

Reference no: EM13112270

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