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Chemistry, 21.06.2019 18:00
Sylvanite is a mineral that contains 28.0% gold by mass. how much sylvanite would you need to dig up to obtain 77.0 g of gold? explain how you got your answer and the steps you took. you
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There are main groups in the modern periodic table of elements
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Chemistry, 23.06.2019 10:30
Identify the limiting reactant when 9.65-g h2so4 reacts with 6.10-g of naoh.the equation is h2s04 + 2naoh = 2h2o + na2so4âą what is the theoretical yield of na2so4, in grams? âą how much of the excess reagent will remain after the reaction has been completed? âą if 10.5-g of na2so4 are actually recovered experimentally, what is the percent yield?
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Chemistry, 23.06.2019 14:00
How are casts formed by decaying organisms? organisms turn into rock over time. organisms leave carbon residue on a rock. organisms leave impressions in sediment that hardens into rock. impressions left by organisms are filled in with sediment that hardens into rock.
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Astudent fires a bow and arrow in gym class and all his arrows land close to each other, but not on...
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