What is inside the atom — Formula Sheet
Telangana Board · Class 9 · Physical Science
3 formulas from What is inside the atom (Telangana Board Class 9 Physical Science) on one page, grouped by topic.
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Formulas and Key Relations
Electronic Configuration and Bohr-Bury Rules
Electrons are arranged in shells K, L, M, N corresponding to n = 1, 2, 3, 4
Maximum electrons in shell = 2n² where n is shell number
K shell (n=1): maximum 2 electrons, L shell (n=2): maximum 8 electrons, M shell (n=3): maximum 18 electrons
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