Derivation of bond length/bond order and bond energy/bond order formulae Bond length/bond order formula for NâO bonds. Development of this formula required a selection of suitable bond lengths for NâO single, double and triple bonds.
Dan Blocker, co-star of the television series Bonanza, died May 13, 1972 of a pulmonary embolism.
In the US Civil War, Confederate General Stonewall Jackson was shot  by friendly fire during the Battle of Chancellorsville on May 2,  1863, and although he survived the shoâ¦oting, he later died on May  10, 1863 due to complications from pneumonia after having to have  his left arm amputated after being shot.