‘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?’
Christmas is now a festival of family and overeating, yet it keeps its pockets of quiet reflection, even for those for whom the sacred has slipped away. There are times when life insists we do nothing, and some come at Christmas. Holidays bring downtime, moments when work and parties, preparations and cleaning, computer games and
