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Can someone help me understand how the freedoms of speech, assembly, religion, and the press are protected by the First Amendment and how commercial speech may be limited.
How many moles of N2 are produced by the decomposition of 1.40 of NaN3 ?
Complete the Metal Activity Series below by considering the numbers you wrote in the final column of Table 8.2 (ignore Metal ‘Pg' for the moment).
An application calls for N2(g) with a density of 1.80g/L at 32 degrees. What must be the pressure (atm) of the N2(g)?
Sodium-24, which is used to locate blood clots in the human circulatory system, has a half-life of 15.0 hours. A sample of sodium-24 with an inital mass of 13.0 g was stored for 45.0 hours. How many grams of sodium-24 is left in the sample after 4..
These two substances reach thermal equilibrium at a temperature of 64.2 degree celsius. If the specific heat capacity of substance "B" is 1.17 J / g-C, what is the specific heat of substance "A". (assume no heat is lost to the surroundings)
Starting with the previous noble gas, write the condensed ground-state electron configuration of an atom of the following elements.
Assume that the trial wave function = (1-ar)-2 is chosen to explain the hydrogen atom, where a is a variable parameter. Presume that is normalized. The resulting energy expression for the hydrogen atom is E= a2/5-a/2 in atomic units.
Oxygen gas effuses at a rate that is 1.49 times that of an unknown gas (at the same temperature). What is the identity of the unknown gas?
Problem- Draw complete mechanisms that explain the product distributions when NH4Cl and NH4Br are mixed with 1-butanol and 2-methyl-2-propanol
At room temperature (20), milk turns sour in about 65 hours. In a refrigerator at 3, milk can be stored three times as long before it sours. What is the activation energy of the reaction that causes the souring of milk?
divers often inflate heavy duty balloons attached to salvage items on the sea floor. if a balloon is filled to a volume
How many hydrogen bonds exist per full turn of the alpha helix? What is the rise in angstrom? Can these be different in different alpha helices? Explain.
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