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Write an essay about molecular modelling, its uses, and applications, and use a freely available modelling software from the internet and include the details of the modelling you followed, and give examples of at least three models you developed. The paper must be at least 1500 words, double spaced, in standard fonts and contains at least two references. Please follow APA format.
Calculate the wavelength and frequency of light emitted when an electron changes from n = 4 to n = 3 in the H atom. In what region of the spectrum is this radiation found
a liquid unknown was found to be insolube in water and soluble in cyclohexane and alcohol, and have boiling point of 58C at 670mm Hg. what the substance? what could you do to confirm your answer?
What is the ratio of ground state energy of atomic hydrogen
A 6.363 gram sample of a hydrocarbon is burned in a furnace and 19.966 grams of CO2 and 8.173 grams of H2O are collected. If the molecular weight of the compound is 168.31 grams/mole, what is the molecular formula
an unknown salt is either nacn nac2h3o2 naf nacl or naocl. when .100 mol of the salt is dissolved in 1.0 l of solutionk
Hypothesize on the possible physiological effects of the mutation or loss of one of the enzymes in the Beta-Oxidation pathway.
If 3.55 g of CuSO4 are dissolved in 925 mL of 0.30 M NH3, what are the concentrations of Cu2+, Cu(NH3)42+, and NH3 at equilibrium Kf, Cu(NH3)42+= 1.1 x 1013 . Assume that most of the Cu2+ is converted to the complex since K is a very large number.
In order to get a new diatomic molecule to vaporize you raise temperature to 1000K. The populations of vibrational states are P= 0.352, 0.184, 0.0963, 0.050, 0.318 for n=0,1,2,3,>3 respectively. What are the vibrational energy level spacings ..
your chemiluminescence reaction will actually occur very slowly in air. what component of air will bring about this
At the rice processing plant, 750 kg of rice containing 320 ppb total arsenic was thoroughly mixed with 250 kg of rice containing 480 ppb of total arsenic. The rice was loaded into 1-kg bags?
The average concentration of strontium ion in seawater is 8.00 mg of strontium ion per kg of seawater. What is the molarity of the strontium ion if the density of the seawater is 1.025 g/mL.
Write out and label the oxidation half-reaction and the reduction half-reaction. b) Combine your balanced half-reactions to show the balanced total reaction. c) What is the oxidizing agent? What is the reducing agent?
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