Chemistry, 19.08.2021 14:00 pickles3233
How can you prepare 250cm^3 of 0.5 MgSo4 from a stock solution of 2.5 MgSo4?
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1) a light bulb takes in 30 of energy per second. it transfers 3j as use energy. calculate the efficiency. second. it transfers 3j as useful light energy and 27j as heat energy. calculate the efficiency
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How can you prepare 250cm^3 of 0.5 MgSo4 from a stock solution of 2.5 MgSo4?...
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