IB Chemistry Topic 2
| Front | what do subshells divide into |
| Back | orbitals containing two electrons in each orbital |
| Front | why is the nucleus positively charged |
| Back | due to the protons present and no other charged subatomic particles |
| Front | on line emission spectrum why do the lines corresponding to higher frequency converge |
| Back | due to the energy difference between energy levels decreasing as you get to higher energy levels |