It is used to hold different objects, such as flasks, crucibles, and evaporating dishes, when they are hot

What does the symbol (–hfus) indicate in a phase change?

Substance a is a nonpolar liquid and has only dispersion forces among its constituent particles. substance b is also a nonpolar liquid and has about the same magnitude of dispersion forces among its constituent particles. when substance a and b are combined, they spontaneously mix.

Fred is studying a substance that is made out of only one element. this means that