1 Gases consist of large numbers of molecules (or atoms, in the case of the noble gases) that are in continuous, random motion. 2  The volume of all the molecules of the gas is negligible compared to the total volume in which the gas is contained.  Attractive and repulsive forces between gas molecules is negligible.
Medical authorities say that Olympic sprint champion Florence Griffith Joyner died of suffocation month ago after suffering seizure while she slept; say seizure was caused by congenital abnormality of blood vessels in her brain (M)
Brady Bunch 'mom' Florence Henderson dies aged 82: Beloved actress who played Carol Brady passes away on Thanksgiving. The Brady Bunch's Florence Henderson died from heart failure aged 82. Actress died surrounded by family and friends on Thanksgiving Day.