Which type of fuel is difficult to extinguish using water as the only extinguishing agent?
select one:
a. liquids that are less dense (lighter) than water
b. liquids that are more dense (heavier) than water
c. miscible liquids
d. polar solvents

Why is silver chloride is an ionic compound

An engineer decides to use a slightly weaker material rather than a stronger material, since she knows that the stronger material can break suddenly. this is an example of what? a choosing a material that will show warning before it fails b using composite materials that combine strength c using a material for multiple applications d using design techniques that increase efficiency and reduce cost

The following transition occurs at a molecular level for a substance. what transition corresponds to this change in microscopic structure? the carbon dioxide molecules on the left are in a regular, tightly packed pattern. after heating, it becomes much lower density. a. melting b. boiling c. sublimation d. freezing