Some chemical formulas, like H2O (a.k.a. water), are almost as familiar to us as the words themselves. But why do we write them the way we do? The answer goes back to ...
A subscript is a number placed below normal text when you're writing or typing, such as in the chemical formula H2O for water. It's commonly found in chemical formulas like that one, which you may ...
Symbol equations are a quick way of representing chemical reactions. They show us what atoms are involved and how they are bonded together. Symbol equations always take the form, reactants → products.
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