Red blood cell typically carries an excess charge

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A red blood cell typically carries an excess charge of about –2.5×10^–12 C distributed uniformly over its surface. The red blood cells can be modelled as spheres approximately 6.6 m in diameter and with a mass of 9.0×10^–14 kg. How many surplus electrons does a typical red blood cell have?

Reference no: EM13674303

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