How many elements are in CaCl2?

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

Define the kinetic molecular theory