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Question

Question: If an object has a net charge of –1 coulomb, the number of excess electrons it possesses is –...

If an object has a net charge of –1 coulomb, the number of excess electrons it possesses is –

A

1.6 × 10–19

B

6.25 × 1018

C

6.25 × 1020

D

6.25 × 1017

Answer

6.25 × 1018

Explanation

Solution

n = = 11.6×1019\frac { 1 } { 1.6 \times 10 ^ { - 19 } } = 6.25 × 1018