ICSE Class 7: Chemical Formulas and Chemical Equations Videos | Atomic Structure

• symbol of krypyon
• Hi, What is the Bohr Bury's rule?  What is the Atomic Notation? Please solve this question: Write the atomic notation for the elements having atomic no(Z) 8,10,11,12,16,20 respectively.Identify all the elements and write the no. of electrons,neutrons,protons present in the given elements.  Thank you
• What is formula of compounds?
• what are chemical formulas

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