No products in the cart.

  1. Homework Help
  2. CBSE
  3. Class 11
  4. Chemistry

Calculate the number of atoms of …

CBSE, JEE, NEET, CUET

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

Install Now
Calculate the number of atoms of the consitudent elements in 53g of Na2CO3

    • Posted by Sri Lakshmi P 1 year, 9 months ago

    CBSE > Class 11 > Chemistry
    • 1 answers

    Subhransu Sahoo 1 year, 9 months ago

    Given mass=53g Molar mass of Na2CO3 = 23×2+12+48 = 46+60= 106g No. Of moles = given mass /molar mass = 53/106 =0.5 Now 1 mole = 6.02×10^23 atoms So, 0.5 moles = 0.5×6.02×10^23. = 3.010×10^23 atoms

    1Thank You

    ANSWER
    http://mycbseguide.com/examin8/

    Related Questions

    How were cathode rays discovered Class 11(a) cathode ray travel in straight line (b) cathode rays consist of material particle (c) cathode rays consist of negative charge particle

    • Posted by Vivek Prajapat 1 month, 1 week ago

    CBSE > Class 11 > Chemistry
    • 1 answers
    If the value of n+l is more than 3 and less than 6, what will be the possible number of orbitals

    • Posted by Neeraj Pandey 3 weeks ago

    CBSE > Class 11 > Chemistry
    • 0 answers
    Numerical of chapter 2 NCRT

    • Posted by Tulsi Sahu 1 month, 2 weeks ago

    CBSE > Class 11 > Chemistry
    • 0 answers
    If all the oxygen atoms from a mixture of 2 moles of H2P2O7, 54 gm H2O and 98 gm H2SO4 are taken and converted into O3 then the number of Ozone gas formed will be

    • Posted by Videet Shelar 1 week, 6 days ago

    CBSE > Class 11 > Chemistry
    • 0 answers
    Convert 2.5 km/M to m/s

    • Posted by Pari 123 6 days, 5 hours ago

    CBSE > Class 11 > Chemistry
    • 1 answers
    Given that abundance of isotopes of Fe54 ,Fe 56, Fe 57 are 5%, 90%, 5% respectively. Find the avarage atomic number of Fe

    • Posted by Sohan Reddy 2 weeks, 2 days ago

    CBSE > Class 11 > Chemistry
    • 0 answers
    What do you understand by exothermic reaction and endothermic reaction? Give one example of each type. 19- Calculate: Number of gram atoms in 1.4 grams of nitrogen. (Atomic mass, N = 14) 20- Draw the structure of the following compounds all showing C and H atoms. (a) 2-methyl -3-isopropyl heptane (b) Dicyclopropyl methane.

    • Posted by Madhav Namdev 1 month, 2 weeks ago

    CBSE > Class 11 > Chemistry
    • 2 answers
    What are major differences between metals and non-metals

    • Posted by Aastha Tiwari 3 weeks, 5 days ago

    CBSE > Class 11 > Chemistry
    • 2 answers
    The density of 3 M solution of NaCl is 1.25 g mL^-1. Calculate molality of the solution

    • Posted by Mandeep Kaur 1 week, 4 days ago

    CBSE > Class 11 > Chemistry
    • 1 answers
    Consider the element Cs,Ne,I and F (A) identify the element that exhibits only negative oxidation state (B)identify the element that exhibits only postive oxidation state (C)identify the element that exhibits only postive and negative oxidation state (D)identify the element which exhibits neither the negative nor does the positive oxidation

    • Posted by Govind Jat 1 month ago

    CBSE > Class 11 > Chemistry
    • 1 answers

    myCBSEguide App

    myCBSEguide

    Trusted by 1 Crore+ Students

    Install Now

    Test Generator

    Test Generator

    Create papers online. It's FREE.

    Try Now

    CUET Mock Tests

    CUET Mock Tests

    75,000+ questions to practice only on myCBSEguide app

    Install Now
    Google Play

    Download myCBSEguide App

    All Courses

    Other Websites

    CBSE Courses

    Resources

    Corporate

    NCERT Solutions

    CBSE Sample Papers

    All Content and Intellectual Property is under Copyright Protection | myCBSEguide.com ©2007-2024