molly9750 molly9750 13-05-2023 Chemistry contestada what is the h-h bond enthalpy in kj mol-1 in the h2 molecule 2H2(g) + O2(g) → 2H2O(g) AH (H2O) = x kJmol-1 A. X-y + 4z B. 12(x-y+4z) C. X-y + 2z D. 12(x - y + 2z) O=0 y O-H Z
