Energy required to dissociate 4 gms of `H_(2)(g)` into free atoms is 208 K.cals at `25^(@)C`. The `H-H` bond energy 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

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 4g of gaseous hydrogen into free gaseous atoms is 208Kcal 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 ________.