What inference can you make about the
earth layer that
doesn't contain any
fossils?

PLZ HELP ILL GIVE U 15 POINTS

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?

Which statement best describes the flow of energy in this scenario

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom