A 50% yield
In this section we consider how much product is formed by a chemical reaction . Some reaction processes are not very efficien...
Filtration can be a simple technique used to separate insoluble solids from a mixture or suspension. It has a lot of everyday applications.
Sun and air ​Study the seaside image for a few seconds . Try to describe it: You might say that the image shows : A calm sea, cle...
The Dead Sea is below sea level, this means that it does not drain so that although the water evaporates, the salt will stay, this means that the dead...