6. Explica el origen de la siguiente conversión de unidades: 760 mm Hg = 1 atm.
por favor me pueden ayudar, mi último plazo es para hoy porfa ​

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j ?

The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?

Ihave a density of 1.61g/cm^3 and a mass of 28g. find the missing value