What is the mole ratio of Hg/O2
i need help with this test please help!!!

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

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

If i add water to oil what will happen