A student measures the depth of as swimming pool to be 2.04 m at its deepest end. The accepted value is 2 m. What is his % error?

When the water vapor cools it condenses select a number that represents his process on the

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?

What substance has a mass of 9.5g and volume of 2.1cm^3