Heats of atomisation of NH_(3) and NH_(2)H_(4) are xKJmol^(-1)" and "yKJmol^(-1)respectively. What is the average energy ofN-N bond ?

Heats of atomisation of NH_(3) and NH_(2)H_(4) are xKJmol^(-1)" and "y

1.	Heats of atomisation of NH_(3) and NH_(2)H_(4) are xKJmol^(-1)" and "yKJmol^(-1)respectively. What is the average energy ofN-N bond ?
Answer» ANSWER :`Y-1.33xKJmol^(-1)`