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Is each element is abbreviated by a one- two-letter formula True?
No, each element is not abbreviated by a one- or two-letter formula. Elements are represented by chemical symbols, which can consist of one or two letters, derived from their names in English or Latin. For example, the chemical symbol for hydrogen is 'H' and for sodium is 'Na'.
Is symbol for an element always the first letter of its name?
Every element has a one or two (or three, if the element doesn't have an official name yet) letter symbol.
Is each element represented by a symbol on the periodic table?
One or two letters are used to represent the name of each element.
Atoms of different elements are alike?
no. There is one element for each kind of atom.
What the letter n stands for on the periodic table?
The letter "N" does not correspond to an element on the periodic table. Each element is represented by a unique symbol composed of one or two letters. For example, nitrogen is represented by the symbol "N."
