Atomic Structure and Chemical Bonding
ICSE · Class 9 · Chemistry
All formulas from Atomic Structure and Chemical Bonding in ICSE Class 9 Chemistry. Key equations, constants, and identities for board exam preparation.
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2. Discovery of subatomic particles
e/m = 1.76 × 10^11 coulomb/kg
4. Atomic number, mass number, and electronic configuration
A = n + p
n = A - Z
2n^2
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