Weathering Caused by Precipitation
Part C After 45-60 minutes, turn off the dripping faucet and let the bar of soap air dry overnight. If possible, rotate the bar once or twice while it's drying so that it doesn't stick to the surface below. Once it is dry the next day, reweigh the bar of soap. Use its initial and final masses to calculate how much of the soap was weathered and removed. Record this amount in the space below.
