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A certain element has a mass per mole of 54.9380 g/mol.
(a) Calculate what is the mass of a single atom in atomic mass units?
(b) Calculate what is the mass of a single atom in kilograms?
(c) Find how many moles of atoms are in a 285-gram sample?
A solid, horizontal cylinder of mass 8.0 kg and radius 1.30 m rotates with an angular speed of 7.50 rad/s about a fixed vertical axis through its center. Determine the final angular speed of the system
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Find the triple point pressure of a constant-volume gas thermometer if its pressure is 0.399 atm at a temperature of 109° C
The proton is replaced with He2+ ion now at a distance of 3 cm from the bead. What is the magnitude of the force experienced by the helium ion
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A 480g , 8.00-cm-diameter solid cylinder rolls across the floor at 1.50m/s. What is the can's kinetic energy
A 2.25kg mass is attached to a spring and placed on a horizontal, smooth surface. A horizontal force of 20.6N is required to hold the mass at rest when it is pulled 0.215m from its equilibrium position, Calculate the total energy of the oscillating..
an aluminum block slides along a horizontal surface. the block has an initial speed of 11.3 ms and an initial
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