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Chemistry, 22.06.2019 13:30
How many protons, electrons, and neutrons are in each of the following isotopes? a. zirconium-90 b. palladium-108 c. bromine-81 d. antimony-123
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How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate
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A2-kg bowling ball is 1 meter off the ground on a post when it falls. just before it reaches the ground,its traveling 4.4 m/s. assuming that there is no air resistant, which statement is true a. the initial potential energy is less then the final kinetic energy b. the mechanical energy is not conserved c. the mechanical energy is conserved d. the initial potential energy is greater than the final kinetic energy
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In a titration, 25.9 ml of 3.4 x10^-3 m ba(oh)2 neutralized 16.6 ml of hcl solution. what is the mol...
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