Find by what percentage has the mass of the cube decreased

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Reference no: EM13523760

Suppose a cube of aluminum which is 1.00 cm on a side accumulates a net charge of +2.30 pC.

(a) What percentage of the electrons originally in the cube was removed?

(b) By what percentage has the mass of the cube decreased because of this removal?

Reference no: EM13523760

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