posted by Zach .
"Suppose some sort of clamp is applied to hold an electron fixed at the distance of 2.5 Angstroms from a lithium nucleus Li3+ which is also clamped into position. Calculate the magnitude of the force between the two fixed particles."
The books says the answer is:
-2.304 x 10^-9 N
I've tried the problem several times and keep getting:
Could someone please help me out? Thank you.