1£®ÒÑÖª°×Á׺ÍP₄O₆µÄ·Ö×ӽṹÈçͼ£¬ÏÖÌṩÒÔÏ»¯Ñ§¼üµÄ¼üÄÜ£º P-P£º198 kJ·mol^£­1   P-O£º360 kJ·mol^£­1  O=O£º498 kJ·mol^£­1,Ôò·´Ó¦P₄£¨°×Á×£©+3O₂=P₄O₆µÄ·´Ó¦ÈÈ¡÷HΪ£¨ £©
 A£®-126 kJ·mol^£­1

   B£®-1638 kJ·mol^£­1

   C£®+126 kJ·mol^£­1

   D£®+1638 kJ·mol^£­1