Electrons are the only particles that move in current. Remember, it is the PROTONS that determine elements. If you add/subtract a proton from an element you have an entirely different element. The way a battery works is one side is at a defficit of electrons (+) and the other has a surplus (-)...
Increasing Row Size...
Homework Statement
There are 150 rows at a concert hall. Each row you move back there is an increase of 10% in the number of seats. The first row has 100 seats. How many seats are there in the concert hall?Homework Equations
I don't know the equation to represent this...