ChemistryFundamental ConceptNCTB রসায়ন অধ্যায় ৩ (পদার্থের গঠন)
Isotope
Bengali: আইসোটোপ•Pronunciation: আইসোটোপ•Symbol: {}_Z^{A_1}X, {}_Z^{A_2}X
Standard Definition:
Variants of a particular chemical element which differ in neutron number, and consequently in nucleon number, while maintaining identical proton numbers.
📐 Mathematical Equation, Units & Dimensions
Defining Mathematical Equation
Standard SI Unit
Dimensionless classification(এককবিহীন শ্রেণিবিন্যাস)
Dimensional Analysis
CGS Unit
None
📖 Physical Concept & Comprehensive Explanation
Isotopes possess identical numbers of protons and electrons, conferring virtually identical chemical reactivity, but differ in neutron count, altering nuclear stability and physical mass. Hydrogen isotopes include protium, deuterium, and tritium.
💡
Quick Memory Hook:IsotoPe = same Protons, IsoBar = same mass (Bhor), IsotoNe = same Neutrons
🎯 High-Yield Revision Points
- ✓Identical atomic number Z, differing mass number A.
- ✓Identical chemical properties, differing nuclear stability.
- ✓Radioisotopes find extensive clinical and agricultural applications.
Use Online Solver for Isotope
Compute step-by-step solutions, verify formulas, and plot interactive diagrams on biggan.me.
❓ Frequently Asked Exam Questions (FAQ)
Common questions in board and competitive entrance examinations
Q1: What are isotopes? Name the 3 isotopes of hydrogen.
Atoms with identical proton count but different mass numbers. Hydrogen's 3 isotopes are Protium, Deuterium, and Tritium.