A Metallic Object Holds a Charge of -3

question 72

Multiple Choice

A metallic object holds a charge of -3.8 x 10^-6 C.What total number of electrons does this represent? (e = 1.6 x 10^-19 C is the magnitude of the electronic charge. )

• A)4.2 x 10¹⁴
• B)6.1 x 10¹³
• C)2.4 x 10¹³
• D)1.6 x 10¹⁴

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