Question

the symbol of some element have two letters why? ​

Answer 1

Answer:

The the symbols are mostly taken from Greek , lantin or any other ancient languages. So, the first two letters of those elements are considered as the symbols of the modern elements .

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Answer 2

Step-by-step explanation:

THE SYMBOLS ARE ASSIGNED ON THE BASIS OF FIRST LETTER OF ELEMENTS

SINCE AFTER NAMING SOME SYMBOLS OTHERS GET REPEATED..

TO MAKE UNIQUE SYMBOLS FOR ELEMENTS, THEY HAVE TWO OR MORE LETTERS......

BASICALLY THEY SHOW REACTION BETWEEN TWO OR MORE ELEMENT.

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