Chemistry, 12.02.2021 19:10 NEUROPHARMACOLOGICAL
Iron garden tools were left outside over the winter. When found, They appeared dirty with spots of reddish-brown, flaky substance. Was this a physical or chemical change? How do you know?
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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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Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17
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The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
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