No products in the cart.

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

H² molecule exist but He² does …

CBSE, JEE, NEET, CUET

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

Install Now
H² molecule exist but He² does not exist, explain.

    • Posted by Vivek Sharma 7 years, 11 months ago

    CBSE > Class 11 > Chemistry
    • 1 answers

    Rakhi Pundir 7 years, 11 months ago

    Hydrogen contain only 1 electron in its last orbital to complete it's douplet and to be stable hydrogen forms diatomic molecule. Helium has 2 electrons in its last orbital on sharing 2 electrons with another helium it will not become stable.

    2Thank You

    ANSWER
    https://examin8.com Test

    Related Questions

    A mixture of 24~dm^{3} of hydrogen and 100~dm^{3} of oxygen was ignited and the reaction mixture was cooled to room temperature and pressure. What will be volume of gases remaining of the end of the reaction?

    • Posted by Deepak Mamgaei 1 year, 5 months ago

    CBSE > Class 11 > Chemistry
    • 0 answers
    Calculate the concentration of nitric acid in moles per litre in a sample which has a density 1.41gml-1. And the mass percent of nitric acid in it being 69%

    • Posted by Haleema Sadiya 1 year, 5 months ago

    CBSE > Class 11 > Chemistry
    • 0 answers
    25 chemical compounds with chemical formula

    • Posted by Rihan Mehta 1 year, 6 months ago

    CBSE > Class 11 > Chemistry
    • 0 answers
    What are all the formulas used in chapter basic concepts of chemistry

    • Posted by Parneet Kaur 1 year, 1 month ago

    CBSE > Class 11 > Chemistry
    • 0 answers
    What is the no. Of moles find in 90 g of H20

    • Posted by Naman Mehra 1 year, 6 months ago

    CBSE > Class 11 > Chemistry
    • 0 answers
    The uncertainty in position and velocity 10-¹⁰ and 5.27×10-²⁴m/srespectively calculate the mass of the particle.

    • Posted by Shikha Yadav 1 year, 5 months ago

    CBSE > Class 11 > Chemistry
    • 2 answers
    Calculate the number of atoms of each type in 3.4 to ML of nitrogen gas at standard temperature and pressure??

    • Posted by Arju Jaat 1 year, 6 months ago

    CBSE > Class 11 > Chemistry
    • 0 answers
    74 g of calcium hydroxide Ca(OH)2 in 1 liter

    • Posted by Shaila Bombe 1 year, 5 months ago

    CBSE > Class 11 > Chemistry
    • 1 answers
    How to calculate na2so4 mass percent with step by step

    • Posted by "Serai✨ Wallance" 1 year, 5 months ago

    CBSE > Class 11 > Chemistry
    • 0 answers
    An organic compound contain 16.27 carbon, 0.677 hydrogen and 72.2% chlorine and it's MM is 147.5 amu. Find it's molecular formula

    • Posted by Anshi Shrivastava 1 year, 6 months ago

    CBSE > Class 11 > Chemistry
    • 0 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 ©2007-2026