Question

class 9 ncert ch-3 science How are the symbols of many elements written now a day ​

Answer 1

Answer:

see the page of the elementary sign

Answer 2

Answer:

The symbols of some elements are written as the first letter of the name of the elements.Each element is given its own chemical symbol, like H for hydrogen or O for oxygen. Chemical symbols are usually one or two letters long. Every chemical symbol starts with a capital letter, with the second letter written in lower case. Some elements are given the symbol on their latin name. Example: K is the symbol for potassium because it's latin name is kallium.

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Explanation:

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