Mon 8 Mar, 2010 06:53 am - i cant seem to find the answers i seek from the net. you know, just like the concept of : if you pour some fluid with sticky sediments into a narrow channel, they mouth of it will get clogged, ie.... (view)
Sun 7 Mar, 2010 09:19 pm - thank you farmerman, i am trying to understand this : if a molecule of plutonium (say plutonium oxide, PuO2) sticks on surface of alumina(prob. by van der waals force) inside a narrow channel, and... (view)
Sat 6 Mar, 2010 08:59 pm - (1) CHEMISORPTION -- why do ions exchange happen in chromatography, for eg. why molybdenum in form MoO4 replace some other ion with less adsorption potential(but also bounded by chemisorption) on... (view)