how many electrons are trasfered if a liquid has a on 7,5×10-19C

To determine the number of electrons transferred, we need to use the fundamental unit of charge, which is the charge of a single electron. The charge of a single electron is equal to 1.6 x 10^-19 Coulombs (C).

Given that the liquid has a charge of 7.5 x 10^-19C, we can calculate the number of electrons transferred using the following equation:

Number of electrons transferred = Charge of the liquid / Charge of a single electron

Number of electrons transferred = (7.5 x 10^-19C) / (1.6 x 10^-19C)

Dividing the two values, we can find the answer:

Number of electrons transferred = 4.6875

Therefore, approximately 4.6875 electrons will be transferred when the liquid has a charge of 7.5 x 10^-19C. Keep in mind that this is an approximation since electrons cannot be divided into fractions.