¿Cual es el pH de una solución de ácido acético C2H4O2 con una molaridad de 0.02 M.? a) .08

b) 1.09

c) 1.39​

When curium-242 is bombarded with an alpha particle, two products are formed, one of which is a nudge on. what is the other product

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?