An experiment at Sandia National Labs in New Mexico is performed at an atmospheric pressure of 745.5 mm Hg. What is this pressure in atm?

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a

the answer is d. 74.02

o conteúdo de calor de um sistema é igual à entalpia apenas para um sistema que é constante

answer seismograph;