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...