Calculate the average atomic mass of the element
The mass spectrum of a hypothetical element shows that 86.19% of the atoms have a mass of 27.977 u, 0.825% have a mass of 28.976 u, and the remaining have a mass of 29.974 u. Calculate the average atomic mass of this element (in units of u).
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(a) What is the magnitude of the attractive force that Bob feels from Stacy? (b) The magnitude of Stacy's charge is twice as much as Bob's. What is the magnitude of Bob's charge?
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The mass spectrum of a hypothetical element shows that 86.19% of the atoms have a mass of 27.977 u, 0.825% have a mass of 28.976 u, and the remaining have a mass of 29.974 u.
The generator at a power plant produces AC at 48,000 V. A transformer step this up to 345,000 V for transmission over power lines. If there are 1000 turns of wire in the input coil of the transformer, how many turns must there be in the output coi
A cylinder with a movable piston contains gas at a temperature of 27 degrees celsius, a volume of 1.50m3, and an absolute pressure of .200x10^5 Pa. What will be its final temp if the gas is compressed to .700m^3 and the absolute pressure increases
The mean time between failures (MTBF) is the expected time between a repair and the next failure of a component. MTBF at this time in testing =_______hours
A galvanic cell consits of a cadmium cathode immersed in aCdSO4 solution and a zinc anode immerse in aZnSO4 solution. A salt bridge iconnects the two half-cells. Write a balanced equation.
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