14/09/2026
π§ͺ Chemistry | Lesson 004
Atoms & Their Structure βοΈ
Everything around us is made of matter, and atoms are the fundamental units of elements. In this lesson, we go inside the atom to understand its structure and the roles of protons, neutrons, and electrons.
π You'll learn:
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Structure of an atom
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Protons, neutrons & electrons
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Atomic number & mass number
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Isotopes
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Atomic models
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Real-life examples
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Concept-based MCQs & Exam Tip
At IPT β Institute of PA Tech, we believe in understanding concepts, not rote memorization.
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