- #1

erinec

- 31

- 0

## Homework Statement

Estimate the mass of a nucleus with a radius of 2.80 * 10^-15m.

## Homework Equations

I do not know if there is an 'equation' for this.

## The Attempt at a Solution

The answer is 2.11*10^-26.. but I don't even know how to approach this question.