How many molecules of air do you take in each breath
A normal breath takes in about 1.0L of air. Assume air has anaverage molar mass of 28.8 g and its density is .97g/mol. How many molecules of air do you take in each breath?]
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Determine the molarity of a solution of glycerol which is made by dissolving the 30.00 mL glycerol at 15degrees Celsius in the enough water to make 275.00 mL of solution.
Determine the centripetal accelerations at each of the given points due to the rotation of Earth about its axis. (i) The point on Equator of Earth (ii) The North Pole
Explain why the reaction among the peroxydisulphate ion and iodide is slow and what type of reaction is this? Explain why.
The arm is outstretched having a mass of 4.2 kg. The hand at the end of arm holds a 6 kg mass. The arm is increased 15 degrees above the horizontal. i) Determine the torque about the shoulder due to the weights of the arm and 6 kg mass?
An object of 2.7 kg is moving in a plane, having its x and y coordinates given by x = 3t^2 - 2 and y = 2t^3 + 2, where x and y are in meters and t is in seconds. Determine the magnitude of the total force acting on the object at t = 2.6 s.
Assume that on January 1, 1866, one of the ancestors invested $36 compounded annually at 5.5%. If the money were left to you, how much money you have had on January 1, 2012?
A sample of a gas in a cyclinder or piston apparatus occupies 38.6 mL at 1.27 atm and 15.7°C. If the temperature changes to 44.7°C and the volume of the sample is increased to 74.8 mL, calculate the new pressure (in atm) of the sample?
He is going 11m/s at that instant and the rolling friction of his rubber tires is not negligible. Does he stay alive? The back of the book consists of the coefficient of rolling friction for rubber as .02
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Should professional female athletes be paid the same as male athletes in the same sport?
In this assignment, you will create an instructional Sound Alphabet Chart appropriate for use in a PreK-2 classroom.
What is the difference between facilitating learning and teaching information? How has diversity affected your teaching - either this year or in the past?
Bicycle, foot, motorcycle, and horse patrol have become popular forms of beat among police agencies. Search for municipal, county, and state agencies
Case studies will offer students the opportunity to explore how lessons learned from class can be applied to real world situations.
Express your opinion of the movie. Critique the part(s) of the movie that left a positive and/or negative impression on you; provide specific examples.
Title: The Special Skills of Two Special Basketball Players (Comparison)