Time is always a factor when measuring reaction rate
3.9 - 3.16 Rates of reaction paint must not dry to...
Esters are a family of compounds which can be formed as a result of the reaction between a carboxylic acid and an and alcohol. Here you will find out how the reaction is performed and how to draw and name the product.
Use the data here to calculate the Ar of lead.
Background 1.14 - 1.17 Atomic structure If a...
Plasma balls use a high voltage to ionise the gas inside
The trends in first ionisation energies give some ...
Ice melts at 0 degrees C, Diamond remains solid until its temperature is above 3500 degrees
Look at the images of ice and diamond. In so...
Ice melts at 0 degrees C, Diamond remains solid until its temperature is above 3500 degrees
Look at the images of ice and diamond. In so...
Covalent bonding can lead to the formation of lattices
Covalent bonds form when electrons are shared betw...