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Does electron affintity increase from

Does electron affintity increase from left to right on the periodic table?And are there any trends for the groups?
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2. asked by Lena
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determine which experiences a lower effective nuclear charge. using words and/ or drawings explain why.A) an electron in a 2s or
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2. asked by alia
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A photon of energy E strikes an electron at rest undergoes pair production, producing a positive electron(positron) and an
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2. asked by Abby
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The radius of an atom is 10^-10 m,if an electron of mass 9×10^-31 kg has an angular velocity of 8π radsecs.if the period of
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2. asked by Don Morris
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An electron is released at the negative plate of a parallel plate capacitor and accelerates to the positive plate a) as the
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(a) A hydrogen atom has its electron in the n = 5 level. The radius of the electron's orbit in the Bohr model is 1.323 nm. Find
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2. asked by jake
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) A hydrogen atom has its electron in then = 5 level. The radius of the electron's orbit in the Bohr model is 1.323 nm. Find the
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2. asked by Anonymous
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An electron, moving with a speed, 6.8 km/s, enters a magnetic field that has a strength of 6.9 T. The magnetic force on the
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2. asked by Jamie
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In the Bohr theory, what does the principal quantum number determine? (Select all that apply.)the energy level of the electron
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2. asked by Truth
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Two electrons are separated by 1 meter. What is the ratio of the magnitude of the electric force on one electron and the
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2. asked by P
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