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Physics, 03.02.2020 10:55 gracethegreat1

Jill has a mixture of sand and iron fillings. the mass of the mixture is 250 g. jill uses a magnet to seperate the two substances. then she measures the mass of the sand as 150 g what should be the mass of the iron fillings

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Jill has a mixture of sand and iron fillings. the mass of the mixture is 250 g. jill uses a magnet t...
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