A.) a piece of purple plastic is charged with 8.99x10^6 extra electrons compared

Question

A.) a piece of purple plastic is charged with 8.99x10^6 extra electrons compared to its neutral state. What is its net electric charge (including its sign) in coulombs. _________C
B.) a glittering glass globe is given a net electric charge of 5.17x10^-5 C. Does the globe now have more or fewer electrons than it does in its neutral state? A.) more B.) fewer
C.) how many more or fewer? ____________ electrons
Please show work thanks. A.) a piece of purple plastic is charged with 8.99x10^6 extra electrons compared to its neutral state. What is its net electric charge (including its sign) in coulombs. _________C
B.) a glittering glass globe is given a net electric charge of 5.17x10^-5 C. Does the globe now have more or fewer electrons than it does in its neutral state? A.) more B.) fewer
C.) how many more or fewer? ____________ electrons
Please show work thanks. _________C
B.) a glittering glass globe is given a net electric charge of 5.17x10^-5 C. Does the globe now have more or fewer electrons than it does in its neutral state? A.) more B.) fewer
C.) how many more or fewer? ____________ electrons
Please show work thanks.

Explanation / Answer

(A) net electric charge = no. of electrons *charge on 1 electron

=8.99x10^6x(-1.609x10^-19)

=-1.44649x10^-12 C

(B) fewer since the charge is positive

(C)no of electrons=charge / charge on 1 electron

=5.17x10^-5/(1.609x10^-19)

=3.213x10^14

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