Excess electrons are placed on a small lead sphere of mass 6.90 g so that its net charge is -3.20 x 10^-9 C. Find the number of excess electrons ( in terms of x 10^10 ) on the sphere.

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Excess electrons are placed on a small lead sphere of mass 6.90 g so that its net charge is -3.20 x 10^-9 C. Find the number of excess electrons ( in terms of x 10^10 ) on the sphere.
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Oct
Excess electrons are placed on a small lead sphere of mass 6.90 g so that its net charge is -3.20 x 10^-9 C. Find the number of excess electrons ( in terms of x 10^10 ) on the sphere. Excess electrons are placed on a small lead sphere of mass 6.90 g so that its [...]
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