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Draw the skeletal structure of the given molecules given that each atom obeys the octet/duet rule and no atom possesses a formal charge, for the molecule whose condensed structure is (a) (CH3)2CHCHCHC(CH3)3
A 100,000 gal tank is 75% full of liquid containing 60,000 lb of solid in suspension. Water flows into the tank at a rate of 20,000 gal/hr. Water and solids are drawn from the bottom of the tank at a rate of 14,000 gal/hr.
A 355 ml container holds .146g of Ne and an unknown amount of Ar at 35 degrees C and a total pressure of 26 mmHg. Calculate the moles of Ar present
At constant pressure, it is cooled to 18.00 °C where its final volume is 1.75 L. What was the initial temperature?
Question- The sun emits many wavelengths of light. The brightest light is emitted at about 0.483 um. What frequency (in Hz) does this corresponds to?
A radioactive sample contains 2.50g of an isotope with a half-life of 3.8 days. How much of the isotope in grams will remain after 14.2 days
What are the coefficients of the reactants and products in the balanced equation above? Remember to include H2O(l) and H+(aqu) in the appropriate blanks.
For a first-order reaction. at 750 K, 15% of a sample of cyclopropane changes to propene in 6.8 minutes. what is the half-life of cyclopropane at 760 K?
How many Valence electrons does a balanced atom of Sodium have? What is the net charge on each ion?
chloroform is a common liquid used in the laboratory. it vaporizes readily. if the pressure of chloroform vapor in a
Compute the wavefunction and the probability to tunnel, for a proton in the potential: V(x)=0, when x 0.00 nm, and V(x)=2.0*10-19 J otherwise.
This solution required 23.52 mL of 0.02318 M Zn2 for back titration. The Ni2 extracted from the column was treated witn 25.00 mL of 0.04299 M EDTA. How many milliliters of 0.02318 M Zn2 is required for the back titration of the Ni2 solution
What is the Molarity of a solution prepared by diluting 55mL of .65 M hydrochloric acid solution to a final volume of 155mL by adding water.
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