1 mol is the amount of substance that contains the same number of particles as there are atoms in 12.0 g of carbon-12.
This balanced chemical equation shows that 1 mole of magnesium reacts with 2 moles of hydrochloric acid to form 1 mole of magnesium chloride and 1 mole of hydrogen.
How do we know water is H2O if we can't see the atomic structure and how are the elements identified? originally appeared on Quora: the knowledge sharing network where compelling questions are ...
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