- #1

- 147

- 0

**leaking air??**

## Homework Statement

Suppose we make a circular hole 3 millimeter in diameter in a balloon. Calculate the initial rate at which oxygen escapes through the hole (at 0° C), in number of oxygen atoms leaving the balloon per second.

## Homework Equations

i used 1/4 nAv where n = number of molecules / Volume

i did not know the n or the v for this problem so did not attempt it completely :(