A container measures 2.50 cm x 10.1 cm x 12.2 cm. When it is full of liquid, it has a mass of 8501g. When it is empty, it has a mass of 682g. What is the density of the liquid in grams per cubic centimeters?

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

Why are people not able to skip a dive to the deepest part of the ocean

The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?