An __??___ a pure substance. Examples would include oxygen and fluorine. A. Element
B. Compound
C. Homogeneous Mixture
D. Heterogeneous Mixture

In the experiment you asked to react hydrochloric acid and with sodium hydroxide. when measuring the volume of the reactants, which instrument would give the greatest precision.

What is the enthalpy of combustion (per mole) of c4h10 (g)? –2,657.5 kj/mol –5315.0 kj/mol –509.7 kj/mol –254.8 kj/mol

Select the correct answer. wax is a nonpolar substance. in which type of substance is it the most soluble?