1.20g sample of water is injected into an evacuated 3.00L flask at 45.0C. What percentage of the water will be vapor when the system reaches

1.20g sample of water is injected into an evacuated 3.00L flask at 45.0C. What percentage of the water will be vapor when the system reaches euilibrium?assume ideal behavior of water vapor and that the volume of liquid water is negligible. the vapor pressure of water at 45c is 71.9mmHg