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.
Dan Blocker made two appearances on the long-running Gunsmoke series: the first on August 25, 1956, in Alarm at Pleasant Valley and the second on October 18, 1958, in Thoroughbreds.