Judy heated iron wool in chlorine gas in a boiling tube. Upon cooling, a reddish brown solid was formed. Judy placed a magnet near the solid and noticed that it was not attracted to the magnet. Is the reddish brown solid a mixture or a compound? Explain your answer.
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8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
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Connect the whole numbers on the periodic table to indicate what they represent?
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What type of electromagnetic waves does the human eye see as the colors red blue or green a visible light waves b radio waves c infrared waves d microwaves
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If a solution contains 3 moles/liter of sodium chloride (nacl, made of sodium ions and chloride ions), what is the osmolarity of this solution
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Judy heated iron wool in chlorine gas in a boiling tube. Upon cooling, a reddish brown solid was for...
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