‘WHAT? By giving up its lone outer electron, a sodium atom achieves a desirable quantum mechanical configuration and is left with a positive charge. By accepting an extra electron, chlorine fills its eight electrons and gains a negative charge. The charged ions are then held together to make molecules and crystals of common salt (NaCl) by electrostatic forces… Lassie, are you absolutely sure that’s what the professor told you?’
In the early hours of 20 August, a 17-year-old girl set off on her bicycle, making the journey from central Amsterdam to the nearby village of Abcoude after a carefree evening out. What followed was any parent’s worst nightmare. In distress, the girl dialled emergency services, reporting that she was being chased and assaulted by
