Solving Static Charge: Calculating Excess Electrons (-18 μC)

[bobbysworld19]

Homework Statement

On a dry day, your body can accumulate static charge from walking across a carpet or from brushing your hair.

If your body develops a charge of -18 (microcoulombs), how many excess electrons has it acquired?

The Attempt at a Solution

i don't know what to do lol.

 

[Ygggdrasil]

Step 1, look up the charge of an electron.