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A 3s orbital is illustrated in the text book. Using this as a reference to show the relative size of the other four oribtals, answer the following questions.
1. Which Orbital has the greatest value of n? 2. how many orbitals have a value of l=1. 3. How many other orbitals with the same value of n would have the same general shape as orbital (b).
Briefly explain how a lake with a limestone bed is more resistant to pH changes than a lake with a granite bed
A gas sample in a piston container has a volume of 2.0 liters at 1.0 atm and 27 oC. The temperature is changed such that the volume is decreased to 1.2 liters and the pressure is increased to 5.0 atm. What Kelvin temperature is needed to produce t..
Aluminum will react with bromine to form aluminum bromide (Al2Br6). How many moles of Al are needed to form 28.0 mol of Al2Br6?
By substituting two hydrogen atoms on the benzene ring with methyl groups, write line-angle formulas of all constitutional isomers. Name each isomer.
Ammonia can be made by reacting calcium cyanamide (CaCN2) with water as shown: CaCN2 + 3 H2O => CaCO3 + 2 NH3. How many grams of calcium cyanamide are required to react with 417.8 g of water
The mass of substance B is 25.0g and its initial temperature is 52.0 degrees C. The final temperature of both substances at thermal equilibrium is 46.0 degrees C
What is the formula of precipitate if 6M NaOH is added slowly to a solution containing Chromium (III)
A balloon containing 4.28 L of an unknown gas at 1.00 atm and 298 K has a mass of 16.90 g. The empty balloon has a mass of 2.24 g. What is the molar mass of the gas in the balloon
Assuming the vinegar solution has a density of 1.01 g/ml calculate the percent by weight of acetic acid in your sample of vinegar. How does that value compare with 5 percent the value for the percent acetic acid in normal vinegar? I had 10.0ml of ..
Potassium hydroxide is used to precipitate each of the cations from their respective solution. Determine the minimum concentration of KOH required for precipitation to begin in each case
how many atoms are on the surface of the particle? What fraction of the gold atoms in the particle are on the surface?
Assume the volume of a person can be modeled by a cylinder that is 4 ft tall. The average denisty of a human is 1g/cm3 and the average density of fat is .918 g/cm3.
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