Electrons and nonmetals gain electrons
Why Metals easily lose their electrons, and nonmetals gain electrons?
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The gas from a certain volcano had the following composition in mole percent (that is, mole fraction multiplied by 100). What would be the partial pressure of each of these gases if the total pressure of volcanic gas were 760. mmHg?
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Which of the following would be a reasonable unit for the rate constant of a first order reaction?
The existing frame has no value on the second hand market. The operating and maintenance costs for this frame have remained constant, and will remain constant, at $6500.00 per year.
The load bearing piston in a certain hydraulic has an area 50 times as large as the input piston. If the larger piston supports a load of 6000N, how large a force must be applied to the input system?
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Joe is making a 0.0053 Molar sulfuric acid (H2SO4) solution in the lab. How many grams of pure sulfuric acid is needed to be used if he is trying to make 250 mL total of solution?
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