Excess electrons are placed on a small lead sphere with a mass of 8.45 gg so that its net charge is −3.75×10−9 CC
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The charge of one electron is approximately \( -1.6 \times 10^{-19} \) coulombs. Show more…
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Excess electrons are placed on a small lead sphere with mass 8.00 g so that its net charge is $-3.20 \times 10^{-9} \mathrm{C}$ (a) Find the M number of excess electrons on the sphere. (b) How many excess electrons are there per lead atom? The atomic number of lead is $82,$ and its atomic mass is 207 $\mathrm{g} / \mathrm{mol}$ .
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