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A mole is simply a unit of measurement of any substance that contains as many atoms as there are in 12 grams of Carbon-12.

Why Carbon-12?

Carbon-12 is the standard by which w...

This is an quilibirum law tthat can be aplied to closed systems at dynamic equilibirum. Closed means that nothing can enter, nor leave the chemical system and dynamic equilibrium means that the rate o...

The principle states that, if any system in dynamic equilibrium is subjected to a change, a process will act to minimise the change to restore equilibrium.

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Covalent bonds are formed between two non-metals, while ionic bonds are formed between a metal and a non-metal. Both types of bonds involve forming complete outer electron shells.
Covalent bo...