Determining the number of atoms in a nickel coin
Determine the number of atoms in a nickel coin. A nickel coin consists of a mass of around 5 g. Each mole (6.02 x 1023 atoms) consists of a mass of around 58 g.
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Then substitute one at the time coordinates of every point to build and solve three linear equations in variables a, b and c.
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A chord is wrapped about the rim of a wheel 0.250 m in radius and a steady pull of 40.0 N is applied on the cord. The wheel is mounted on the frictionless bearings on a horizontal shaft via its center. The moment of inertia of the wheel about his
Assume that, instead of the carbon-12, fluorine-19 had been chosen as the basis for the atomic masses. If it were assigned a mass of exactly 10.000, Discuss what would the atomic mass of copper be?
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Determine the percent of ethyl alcohol in beer expressed as percent (wt/vol) when the ethyl alcohol content of many beers formed in the United States is 4.05%. If the density of the ethyl alcohol at room temperature is 0.7893 grams/mL.
A simple pendulum consists of a mass of 0.650 kg and a length of 1.00 m. It is shifted through an angle of 14.0° and then free. Resolve this problem by employing the simple harmonic motion model for the motion of the pendulum. Determine the hi
Suppose you perform an acid-base titration, and the endpoint which is having 24.95 mL with an error of ±0.1 mL. Determine the relative uncertainty in the endpoint volume.
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Identify a behavior in your life that you would like to see increase. Select 10 reinforcers that may increase the frequency of that behavior.
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