The energy required to break 76 gm gaseous fluorine into free gaseous atom is 180 kcal at `25^(@)`C. The bond energy of F - F bond will be

Energy required to dissociate 4g of gaseous hydrogen into free gaseous atoms is 208Kcal at 25^(@)C The bond energy of H-H bond will be

Energy required to dissociate 4 g of gaseous hydrogen into free gaseous atoms is 208 k cal at 25^@C . The bond energy of H-H bond will be

Energy required to dissociate 4 gms of gaseous hydrogen into free gaseous atoms is 208 kcals at 25^@C . The bond energy of H-H bond will be

Energy required to dissociate 4 gms of gaseous hydrogen into free gaseous atoms is 208 kcals at 25^@C . The bond energy of H-H bond will be

Energy required to dissociate 4 g of gaseous H_(2) into free gaseous atoms is 872 kJ at 25^(@)C . The bond energy of H-H bond will be

If the energy required to dissociate 4 g of gaseous hydrogen into free gaseous atoms is 208 kcal to 25^(@)C , the bond energy of H-H bond is ________.