Which compound obey the octet rule beh2-ccl3 or seo2
Which of the following obey the octet rule BeH2, CCl3, SeO2 (2-), PCl3, KrCl2, NO2? and if they do not obey the octet rule, what is the problem? are there too many valence electrons, or too few?
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A CM reactor receives influent containing 10.0 mg/L of tracer for 2 h. Then tracer addition is terminated but the flow remains steady. The volume of the reactor is 10 L and the flow rate is 2 L / h.
How many grams of Na3PO4 will be needed to produce 400 mL of a solution that has a concentration of Na+ ions of 0.800 M.
Assuming the entire system has reached equilibrium : What is the distance that must be used between the inputs shown and the water withdrawal such that the concentration withdrawn is 1 mg/l?
If 4.00 grams of water at an initial temperature of 1.00 degrees C absorbs 33.00 joules of heat, by how many degrees C does the water temperature change?
Samples of 20 rivets for a steel structure are checked for quality every hour.the probability of finding a bad rivet that has to be scrapped is 1%.assume that x is the number of parts in the sample of 20 that have to be scrapped.
A mixture of 1.374 g of H2 and 70.31 g of Br2 is heated in a 2.00-L flask at 700 K. The following equilibrium is established:
How many grams of water will you require? (B) If you produce 1.00 L of a .554 M solution of calcium hydroxide, how many grams of calcium phosphide did you start with?
A substance has a specific heat capactiy of 2 J/g C. How many joules are needed to raise the temperature of 30 g of this substance by 15 C.
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