Ion Exchange Ion exchange is an adsorption phenomenon where the mechanism of adsorption is electrostatic.Electrostatic forces hold ions to charged functional groups on the…
2010 DHS Year 5 H2 Chemistry TUTORIAL 8 : CHEMICAL BONDING 1 Describe the formation of each of the following chemical bonds with appropriate reference to calcium, sodium…
CAR FILTERS Chapter 1 General describtion of filters 1. Definition Filtration is a process of separating dispersed particles from a dispersing fluid by means of porous media.…
1. DNA is the stuff our genes are made of… The organization of total sum of genetic information(or genome) of an organism is in the form of double-stranded DNA, except…
1. DNA is the stuff our genes are made of… The organization of total sum of genetic information(or genome) of an organism is in the form of double-stranded DNA, except…
LIGHT EMITTING POLYMER 2009 ABSTRACT The seminar is about polymers that can emit light when a voltage is applied to it. The structure comprises of a thin film of semiconducting…
1. What are some specialproperties of solutions?Chemistry Unit 11 2. Main IdeasMixtures can be either heterogeneous orhomogeneousConcentration can be expressed in terms ofpercent…
1. Mendeleyev also spelled Mendeleev Born : Feb. 8, 1834, Tobolsk, Siberia, Russia Died : Feb. 2, 1907, St. Petersburg He was a professor of chemistry at the University of…