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One of the first chemical WMDs, researchers initially produced VX nerve agent for retail sale in the 1950s as a pesticide. Thankfully, your likelihood of coming in contact with VX is extremely low - the world's stockpiles have been destroyed, including the United States' main stockpile in Anniston, AL. The molecular formula for this nerve agent is C11H26NO2PS, and it has a molar mass of 267.37 g/mol. Given this information, what is its empirical formula?
A.CH2.36N0.09O0.18P0.09S0.09 B.C11H26NO2PS C.C22H52N2O4P2S2 D.C66H156N6O12P6S6 E.none of these are the correct empirical formula
He lacked the proper instruments for determining Na+ concentrations, but was rather certain that no other major ions were present in the ECF and ICF. Can you calculate either concentration for him? (Show all calculations)
Compare mutualism and commensalism and give an example of each and Why is it advantageous for the rabies virus to make its victim "go mad
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1. do you think consumers should not be aware of how much they are costing the health care system when they use
One hundred microliters of this pigment was dissolved in 5 mls acetone=call this A. 5 mls acetone was added to A=call this B. 5 more mls of actone was added to B= call this C and List the sensory receptors found in the dermis of the skin.
Why doesn't flu shots,or any other vaccination, provide protection to a person forever. Why are additional shots needed?
After the birth of her 12th child, Susan insisted that her husband have a vasectomy. John is afraid that he will "dry up" and be impotent.
Which of the following is associated with increased life expectancy? Which of the following is a health issue that may develop during pregnancy? what age would an infant or child likely begin to transition from a bottle to a sippy cup?
Write Biology essay about the neck muscle with sports
Estimate how much 1 M NaOH that is needed to adjust the pH of 200 ml of 0.2 M H3PO4 to pH 4.0, 6.82, and 9.0 . The pKa1, pKa2 and pKa3 of H3PO4 are 2.15,
how to calculate the total number of hemoglobin molecules in a normal problems. Does hematocrit influence heart contractility? why is peripheral vision less important for owls?
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