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Le Châtelier's principle is that when a system has reached a dynamic equilibrium the position of equilbrium will move to resist any change that is imposed on it.
For exampl...
Oxidation is the loss of electrons from a molecule, atom, or ion. This corresponds to an increase in the oxidation number of the molecule, atom, or ion.
You should start by identifying which parts have a fixed rate of change e.g. water is being poured in at 50 cm^3/s. You should then identify what is changing in relation to this e.g the height of fluid in...
If you know how to form the passé composé and how to form the conditional, then you're only one step away from knowing how to form the conditional past. I'm going to start with je mange and expl...
'Si' clauses are sometimes known as conditionals. They're used to introduce a hypothetical action which is based on another action. For example, s'il fait beau, je sors - if it is sunny, I go out...
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