The Halogens
Enter your text here ... The halogens are a family of elements in group 7 (aka 17) of the periodic table. in this video, you can see how reactive the halogens can be. you can also see the characteristic colours of: chlorine; a pale green gasbromine; a volatile orange-brown liquid.iodine; a shiny grey metallic-looking solid with a ...
NMR Spectroscopy
Proton NMR produces a spectrum with a number of peaks. The number of peaks corresponds to the number of different chemical environments in which protons exist. OCREdexcelAQA Introducing NMR Enter your text here ... Proton NMR Enter your text here ... Carbon 13 NMR TMS Enter your text here ... Looking at the pro...
When a current passes through a conductor in a magnetic field, the conductor experiences a force.
The motor effect When a current passes through a c...
image to show the tetrahedral shape of the methane molecule
the alkanes are a family of hydrocarbons. hyd...
Electronegativity values
Electronegativity values allow us to predict...
Symbols from AQA trilogy syllabus
Symbols used in electrical circuit diagrams: ...
1.34 understand that ionic compounds have high me...
Ionic compounds form when the atoms of a metal combine with the atoms of a non - metal
Ionic compounds form when the atoms of a metal combine with the atoms of a non - metal
looking for patterns
1.38 Activity. Know your ions. Student...
the formulae of five polyatomic ions and one monatomic ion to be learnt.
1.39 Activity. Finding formulae Studen...
Rust forms on iron and steel as a result of a redox reaction between iron and oxygen.
2.15 - 2.20 Loss and gain Oxidation and redu...