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There are different planes that describe a view or section of the body. Give a list of 4 of them, define them and then list an example of its use and/or application of such a plane or copy and paste a diagram of them.
using vsepr molcule determine Electron Domain and Molcules for? CH3I ClF3 H2S SO3 SO4^-2 Nh4 NH2^- CO3^-2 ICI2
the total quantity of coal burned in canada and the united states in a year is approximately 450 x 106 t. the average
Photographers use a rule of thumb that a 10 degree Celsius rise in temperature cuts development time in half, to determine how to modify film development time as the temperature varies. a) Calculate the activation energy for the chemistry of film d..
Why are the Kr---Kr and intermolecular Br---Br distances in the solid form of the two elements practically identical. How would you expect the Br---Br distances in solid CBr4 to be related to the above distances
What volume of HCl is required to reach the equivalence point and what is the pH at the equivalence point. c. Calculate the pH of the solution after adding 5.00, 15.0, 20.0, 22.0, and 30.0 mL of HCl.
How many kilograms of water must be processed to obtain 4.0 L of D2 at 24°C and 0.91 atm pressure? Assume that deuterium abundance is 0.016 percent and that recovery is 64 percent.
A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains 6.90kg of water at 34.7 degrees C . During the reaction 57.1kJ of heat flows out of the bath and into the flask.
In a titration of 15.00 ml of 0.20 M HX with a NaOH solution, the equivalence point volume of base is 25.00ml. If the pH is 4.74 at 12.50 ml of base, what is pH at 10.00 ml of added base?
An alkyne of six carbon atoms gives the same single product in its reaction either with BH3 in THF followed by H2O2 /OH-, or with H2O/Hg2 /H3O . Draw the structure of the alkyne (containing only carbon and hydrogen atoms).
A solution of ethanol (d=0.795 g/mL) and water is prepared by placing 30.0 mL of ethanol in a 250.0 mL volumetric flask and diluting with water to the flask etched mark. What is the molarity of the ethanol
The balloon rises to an altitude of 20,000 m, where atmospheric pressure is 55 mmHg and the temperature is 210 K. What is the volume of the balloon at 20,000m?
What are the roots for x in this quadratic equation? 2 x2 - 7 x + 0.5 = 0 The larger root is (use 3 significant figs) The smaller root is (use 3 significant figs)
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