Chemistry, 23.10.2020 15:40 QueenNerdy889
Iron filings are placed in powdered sulfur. Both iron and sulfur are elements. The iron and sulfur are stirred together until they are evenly mixed. Then, the iron filings are removed from the sulfur with the use of a magnet. What type of substance is the iron and sulfur combination?A A pure pure substancesubstanceA A compound compound A A solutionsolutionA A mixturemixture
Answers: 3
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Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
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The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
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Iron filings are placed in powdered sulfur. Both iron and sulfur are elements. The iron and sulfur a...
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