What is the enthalpy change, in kJ mol
H,(g) + Cl,(g) → 2HCI(g)

the correct answer is boyle

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )

because of all the things that happen around the us, many people get into arguments which sadly could get physical, but we should actually make a change for that.