Why a space be left in lower periods on periodic table
Write a short paragraph that describes how electrons fit into these higher levels and that explains why a space must be left in the lower periods on the periodic table.
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A solution of ethanol (C2H5OH) in water is prepared by dissolving 62.0 mL of ethanol (density = 0.79 g/cm3) in enough water to make 235.0 mL of solution. What is the molarity of the ethanol in this solution?
Sodium thisulfate, Na2S2O3, is used as a fixer when developing photographic film. What is the mass in grams of Na2S2O3 needed to make 100ml of a 0.25 solution?
What volume in milliliters of a 0.5 solution of copper ll sulfate, CuSO4, is needed to react with an excess of aluminum to provide 11g of copper?
Why was the RISC architecture concept proposed? 2. Why is a RISC processor easier to pipeline than a CISC processor? 3. Describe how register windowing makes procedure calls more efficient. 4. Flynn"s taxonomy classifies computer architectu
Register windows each have 6 input registers and 6 output registers. How many local registers are in each register window set? 7. A RISC processor has 186 total registers, with 18 globals. Dows, each with 10 locals. How many input/output r
What is the half-life of a compound if 89 percent of a given sample of the compound decomposes in 56 min? Assume first-order kinetics.
How many moles of NO2 gas can be produced from 45.5 g of O2 gas in the following reaction? (show your work in the answer box - limit 100 caracters).
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