Soaps feel slippery on our hands because they dissolve the oil on our skin, decreasing friction. this is because soap contains
a neutral molecule.
a salt molecule.
an acid.
a base.

Where are each of the three particles located within the atom?

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 is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.