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Chapter 3 of 19
Formula Sheet

Structure Of AtomFormula Sheet

BCECE · Chemistry

All important formulas from Structure Of Atom for BCECE Chemistry. Quick reference for revision and problem solving.

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Formula Sheet — Structure Of Atom

Important formulas and equations from Structure Of Atom for BCECE Chemistry.

Formulas — Structure Of Atom

Sub-atomic Particles

e/m = 1.758820 × 10¹¹ C kg⁻¹
Z = number of protons = number of electrons (neutral atom)
A = Z + n

Atomic Models

Electromagnetic Radiation & Planck's Theory

c = νλ
E = hν = hc/λ
wavenumber = 1/λ

Hydrogen Spectrum & Bohr Model

1/λ = R[1/n₁² - 1/n₂²]Z²
Eₙ = -2.18 × 10⁻¹⁸ × Z²/n² J
rₙ = 0.529 × n²/Z Å
mvr = nh/2π

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Frequently Asked Questions

What topics are covered in Structure Of Atom for BCECE?
Structure Of Atom is an important chapter in BCECE Chemistry. It covers key concepts and formulas that are frequently tested in the exam. Key topics include: Discovery of Sub-atomic Particles, Atomic Models, Electromagnetic Radiation and Quantum Theory, Hydrogen Spectrum and Bohr's Model.
How important is Structure Of Atom for BCECE?
Structure Of Atom is a frequently tested chapter in BCECE Chemistry. Questions from this chapter appear regularly in previous year papers. There are 253 practice questions available for this chapter.
How to prepare Structure Of Atom for BCECE?
Start by understanding the core concepts, then solve practice questions. Focus on formulas and their applications. Use revision notes for quick review before the exam.

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Get the full Structure Of Atom chapter — for free.

Practice questions, revision notes, formula sheet and AI doubt-solver for BCECE Chemistry.