Related Questions

  1. Which of these have no unit?
  2. The number of atoms in 0.004g of magnesium will be
  3. If uncertainty in position and momentum are equal, then uncertainty in velocity
  4. Standard entropies of X₂, Y₂ and XY₃ are 60, 40 and 50 J K⁻¹ mol⁻¹ respectively.
  5. The pH of 0.001 N acetic acid solution, which is 10% dissociated, is