Recent content by Inderjeet Singh1208

  1. I

    Hole in an aluminium plate and that plate is heated

    the radius of the hole should decrease from my perspective but the book says that the radius of the hole will increase. I am not able to understand why??
  2. I

    How is the motion of an electron around nucleus?

    How electron revolves around orbitals? Is the velocity uniform or accelerated?
    • Inderjeet Singh1208
    • Thread
    • Chemistry Electron Electrons Motion Nucleus Orbitals Quantum mechanics
    • Replies: 1
    • Forum: Chemistry
  3. I

    What does it mean by 1 amu? The mass of a proton?

    1 amu is a reference taken by scientists to measure the mass of elements. Actally 1 amu=1/12th mass of one C-12 isotope and 1amu=1.66 *10-24grams
  4. I

    When the nucleus of H atom is neutral?

    sir from your point of view hydrogen atom is neutral but here question is about nucleus. Nucleus have protons and nucleus. Protons have positive charge whereas neutrons are neutral, so net charge is positive. That is why, nucleus of an atom can never be neutral.
  5. I

    Exploring the World of Science: A Warm Welcome to PF!

    I am an eleventh class student from India. Good in chemistry.
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