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What is Atoms and Molecules: Class 9 Notes about?
1) The document discusses symbols of elements, existence of atoms, ions and their valency, and chemical formulas. 2) It explains that atoms combine through chemical bonds to form molecules in order to stabilize themselves. Atoms exist in combined form except for inert gases. 3) Molecules are the smallest particles of an element or compound that can exist independently and show the properties of that substance under ordinary conditions. Molecules can be of elements or compounds depending on if same or diff
- Author
- Sangeeta Tripathi
- Language
- EN