Chemistry, 06.07.2019 03:00 supergraciepie
An alloy contains 57 g of silver and 20g of copper what is the percentage silver in the alloy
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What is the force of attraction between the particles in a salt crystal
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Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?
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What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j
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An alloy contains 57 g of silver and 20g of copper what is the percentage silver in the alloy...
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