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Chemistry, 14.07.2019 01:00 aliyahaliyah54
What makes radioisotopes useful for dating objects answers?
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Chemistry, 23.06.2019 09:00, AdoNice
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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Chemistry, 23.06.2019 16:30, kaanan8984
If the enthalpy value for a reaction is negative, what does that indicate about the reaction?
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