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Predict the charge of the monatomic ions formed by Cs. Give the long hand and short hand electron configuration. Identify valence and core electrons. Draw the orbital diagram for the short hand electron configuration. Draw the lewis dot structure.
Suppose you have a cylindrical glass tube with a thin capillary opening, and you wish to determine the diameterof the capillary. You can do this experimentally by weighing a piece of the tubing before and after filling aportion of the capillary with ..
If a mixture containing 1.0 moles of A, 4.0 moles of B and 6.0 moles of C is allowed to react according to the equation: 2A + 2B + 6C ? 4D + 3E
How many grams are contained in 2.00 mol of Neon - calculate the number of moles of 20.0 g He
Explain what is the mechanism for the oxidation of 2-methylcyclohexanol to 2-methylcyclohexanone with the Jones reagent
Does there appear to be a relationship between the presence and absence of color in a salt solution and the position of the element in the periodic table
Problem- The second-order decomposition of NO2 has a rate constant of 0.255 M^-1 s_1. How much NO2 decompses in 4 s if the initial concentration of NO2 (1 L volume is 1.33
A plant engineer has to keep the pressure of chlorine in the tank below 85.0 atm for the plant to operate under conditions of pressure maxima. How many molecules of Cl2 gas will be present in the tank of 225 gallons to 25 Celcius.
ethylamine ch3ch2nh2 is an organic base with pkb 3.367 at 298 k. in an experiment a 40.0 ml sample of 0.105 mol
Criteria for determining the purity of organic compounds
The compound isopentyl acetate is responsible for the odor of bananas. The chemical formula of isopentyl acetate is CH3CO2C5H11. Explain how many carbon atoms is present in 23.8 mg of isopentyl acetate. (Avogadro's number is N0 = 6.022e+23)
What is the difference between a "single beam" and a "double beam" instrument. What are some advantages and disadvantages for each of these instrument designs
If 23.0mL of 5.2M sulfuric acid was spilled what is the minimum mass of sodium hydrogen carbonate that must be additional to the spill to neutralize the acid
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