This means that, however many elements might be listed in an equation, you’ll always be able to distinguish between them.Īs you move along each row (or period), there are repeating patterns in the chemical and physical properties of the elements in each one. When you write the symbol for an element, it’s really important that the first letter is a capital and the second letter (if it has one) is lower case. Giving them symbols makes this process clearer, especially as these symbols are recognised all over the world, even if the names themselves vary in different languages.
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