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Chapter 2 of 9
Formula Sheet

Structure of Atom — Formula Sheet

ICSE · Class 11 · Chemistry

8 formulas from Structure of Atom (ICSE Class 11 Chemistry) on one page, grouped by topic. Part of the ICSE Class 11 Chemistry syllabus.

89 questions56 flashcards8 formulas & key relations5 concepts

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A labeled diagram illustrating J.J. Thomson's cathode ray tube experiment, showing the generation of cathode rays, their deflection by electric and magnetic fields, and how this led to the discovery o
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8 Entries · 2 Sections

Formulas and Key Relations

3. Atomic Number, Mass Number, Isotopes, Isobars

Z = number of protons = number of electrons

A = number of protons + number of neutrons

Number of neutrons = A - Z

4. Nature of Light and Quantum Theory

c = vλ

E = hv

E = hv = hc/λ = hc v̄

hv = W + (1/2)mv^2

(1/2)mv^2 = h(v - v0)

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Frequently Asked Questions

What are the important topics in Structure of Atom for ICSE Class 11 Chemistry?
Key topics in Structure of Atom include Fundamental Particles and Early Atomic Ideas, Atomic Number, Mass Number, Isotopes and Isobars, Nature of Light and Electromagnetic Radiation, Planck's Theory and Photoelectric Effect. Study these first, then practise questions on each for Class 11 exams.
How many formulas are in Structure of Atom?
This sheet lists 8 formulas from Structure of Atom, grouped by topic. Learn what each symbol stands for so you can apply the formula, not just recall it.
How should I revise Structure of Atom for Class 11 exams?
Learn the core ideas first, then work through the 89 practice questions on Structure of Atom. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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