Is chex mix an example of a element or compound?

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

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?

How have the greenhouse gasses increased from the year 2000 to 2018