1. There is a constant volume, but the shape is not fixed.2. the binding force between molecules, rather than gas, but less than solid,3. gas diffusion is slower but much faster than solid.4. the gas density is greater than but less than solid,5. when mixed. The volume before and after may be the same as or not.6. the volume change when temperature and pressure change.
การแปล กรุณารอสักครู่..