Question

I said,"Alas ! I have forgotten to bring my pen"

Answer 1

Answer:

I exclaimed with wonder that I had forgotten to bring my pen.

Answer 2

Answer:

calculate the standard enthalpy of combustion of CH4 if standard enthalpy of formation of H2O = -285.5 KJ

Explanation:

calculate the standard enthalpy of combustion of CH4 if standard enthalpy of formation of H2O = -285.5 KJ