The rate of diffusion is directly proportional to temperature; and The rate of diffusion is indirectly related to molecular weight (heavier particles move more slowly than lighter, smaller ones). At room temperature, the average velocity of a molecule is fast-about 2 km/sec (=3997 mph!).
What is ePowerButton.exe ? ePowerButton.exe is windows process. More information about ePowerButton.exe
A to Z: Umbilical Granuloma. A to Z: Umbilical Granuloma. An umbilical granuloma (gran-you-LOW-ma) is a small, red stalk of scar tissue that stays on a newborn baby's bellybutton after the umbilical cord has fallen off. More to Know. During pregnancy, the umbilical cord carries nutrients and oxygen from a mother to her unborn baby.