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)
Madam C. J. Walker died at Villa Lewaro on Sunday, May 25, 1919, from complications of hypertension. She was 51. In her will she directed two-thirds of future net profits of her estate to charity; she bequeathed nearly $100,000 to orphanages, institutions, and individuals.