Preservative and antigingivitis agent
A toothpaste contains 0.24 % by mass sodium fluoride used to prevent dental caries and 0.30 % by mass triclosan {rm C_{12}H_7Cl_3O_2}, a preservative and antigingivitis agent. One tube contains 119 g toothpaste.
Expected delivery within 24 Hours
The hydrogen gas generated is collected over water at 25.0°C. The volume of the gas is 535 mL measured at 1.00 atm. Calculate the number of grams of sodium used in the reaction. (Vapor pressure of water at 25°C = 0.0313 atm.)
A rigid tank contains 20 lbm of air at 20 psia and 70°F. More air is added to the tank until the pressure and temperature rise to 35 psia and 90°F, respectively.
Design a synchronous, recycling, MOD-5 down counter that producesthesequence 100, 011, 010, 001, 000, and repeat. Use J-K FFs.(a) Force the unused states to 000 on the next clock pulse.(b) Use don't case NEXT states for the unused states. Is th
The material hoist and the load have a total mass of 900 kg and the counterweight C has a mass of 150 kg. At a given instant, the hoist has an upward velocity of 4 m/s and an acceleration of 1.2 m/s^2.
An automobile gasoline tank holds 49 of gasoline. When the gasoline burns, 172 of oxygen are consumed and carbon dioxide and water are produced.What is the total combined mass of carbon dioxide and water that is produced?
A steel beam of total length 3m is simply supported at the ends by pin-jointed supports A and C. A diagrammatic representation of the loading system is depicted at figure QA1.
Use Charles Law to solve for the missing value of each of the following 80.0 mL, T1= 27 degrees C, T2=77 degrees C. V2 =?
Can somebody help me write an introduction to a high Pass filter FIR. I am taking a course in digital signal processing and the assignament title is " FIR filter design"
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create a temporary committee to investigate the cause of the recent werewolf attacks in major cities throughout the United States.
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Analyze leadership of an organization during a particular event or across a defined set of events. The assignment will assess your ability to identify