• Skip to main content
  • Skip to secondary menu
  • Skip to primary sidebar

Class Notes

Free Education for All

  • Class 1-5
  • Class 6
  • Class 7
  • Class 8
  • Class 9
  • Class 10
  • Class 11
  • Class 12
  • NCERT Solutions
    • NCERT Books

avogadro's number

Mole concept

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 19 Comments

Mole Concept - Some Basic Concepts of Chemistry - Class 11      One gram atom of any element contains the same number of atoms and one gram molecule of any substance contains the same number of molecules. The value was found to be 6.022137 × 1023 The value generally used is 6.022 × 1023 . This is called Avogadro's number or Avogadro's constant (NA) Avogadro's … [Read more...] about Mole concept

Mole concept

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 17 Comments

number of moles

Question 1 Define a mole?   Question 2 What is the value of Avogadro's constant?   Question 3 Define mole of an atom?   Question 4 Define mole of a molecule?   Question 5 Write the formula to calculate the number of moles?   Mole Concept   In a chemical reaction equation,it is more convenient to use quantity of substance in number of its molecules or atoms rather … [Read more...] about Mole concept

Primary Sidebar

Recent Posts

  • NCERT Solutions for Class 10 हिन्दी – क्षितिज – Chapter 6 – यह दंतुरहित मुस्कान और फसल
  • NCERT Solutions for Class 10 हिन्दी – क्षितिज – Chapter 5 – उत्साह और अट नहीं रही है
  • NCERT Solutions for Class 10 हिन्दी – क्षितिज – Chapter 4 – आत्मकथ्य
  • Werner’s Coordination Theory
  • NCERT Solutions for Class 10 हिन्दी – क्षितिज – Chapter 3 – सवैया, कवित्त – देव
  • NCERT Solutions for Class 10 हिन्दी – क्षितिज – Chapter 2 – राम लक्ष्मण परशुराम संवाद
  • Coordination Compounds
  • अलंकार
  • NCERT Solutions for Class 10 हिन्दी – क्षितिज – Chapter 1 – पद
Copyright © 2016-20 | About Us | Contact Us | Privacy Policy | Facebook | Pinterest | Twitter