Physics, 08.08.2019 22:30 lizdominguez101
Consider a grain of sand that contains 1 mg of oxygen (a typical amount for a medium-sized sand grain, since sand is mostly sio2). how many oxygen atoms does the grain contain? what is the radius of the sphere you would have to spread them out over if you wanted them to have the same density as the interstellar medium, about 1 atom per cm3? you can look up the mass of an oxygen atom.
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Consider a grain of sand that contains 1 mg of oxygen (a typical amount for a medium-sized sand grai...
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