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The peak wavelength for the blackbody curve of a star is in the uv range. assuming the radiation from this star can reach earth, would you be able to see it?
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Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.
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An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
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Explain how the use of CNG in automobile has reduced pollution in our cities....
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