How many electrons make up a charge of -30 C?
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In the image, the arrow is pointing to a celestial object. which attribute disqualifies the object from being a planet?
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Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies.
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Agas contained within a piston-cylinder assembly undergoes three processes in series: process 12: compression with pv= constant from 1 bar and 1 liter to 4 bar. process 23: constant pressure expansion to 1 liter. process 31: constant volume calculate the pressure and volume at each state, and sketch the processes on a p-vdiagram labeled with pressure and volume values at each numbered stat
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Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine
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