Which of these molecules has a lewis structure with a central atom having no nonbonding electron pairs? check all that apply. check all that apply. co2 sif4 h2s pf3?

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?

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled

How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.