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Physics, 21.06.2019 21:00
Iron reacts with sulfur to form iron sulfide. if 60 grams of iron reacts with sulfur to produce 90 grams of iron sulfide, how much sulfur has been used in the chemical reaction?
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What is meant by the statement" the melting poin of glycerine is 13 degree celsius
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Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.
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What pressure difference is required between the ends of a 2.0-m-long, 1.0-mm-diameter horizontal tube for 40 c water to flow through it at an average speed of 4.0 m/s?
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Silence is the best answer of all stupid questions...
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