Which compound is soluble in water? (1) pbs (3) na2s(2) bas (4) fe2s3

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

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?