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is the north pole positively or negatively charged? it's for a timed answer hur...
Chemistry, 26.09.2019 14:30 ariellopez2301
Urgent
is the north pole positively or negatively charged? it's for a timed answer hurry!
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Chemistry, 21.06.2019 19:00
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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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Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?
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What are the first three quantum numbers for the electrons located in subshell 2s?
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