Una muestra de vino tinto tiene una concentración de iones hidrogeno [H+] de 1.5×10^3, calcular la concentración de iones [OH-]

What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation

Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.