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A. How does the atomic radius change going down and across the periodic table? B. How does first ionization energy change going down and across the periodic table?
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Calculate the change in entropy if br2(l) is converted into gaseous br atoms. s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)
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Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.
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What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?
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Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.
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A. How does the atomic radius change going down and across the periodic table?
B. How does first io...
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