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A method used to determine the molecular weights of volatile liquids.

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yttria

Y2O3: A white, water-insoluble powder, Y2O3, used chiefly in incandescent gas and acetylene mantles.

DP number

The degree of polymerization, the average number of monomer units per polymer unit.

Vapor

A gas formed by boiling or evaporating a liquid.

Oxidation Numbers

Arbitrary numbers that can be used as mechanical aids in writing formulas and balancing equations, for single- atom ions they correspond to the charge on the ion, more electronegative atoms are assigned negative oxidation numbers (also called Oxidation states).

Distillate

The material in a distillation apparatus that is collected in the receiver.

 

Bonding Pair

Pair of electrons involved in a covalent bond.

Ionization Isomers

Isomers that result from the interchange of ions inside and outside the coordination sphere.

Rate-law Expression

Equation relating the rate of a reaction to the concentrations of the reactants and the specific rate of the constant.

Electrochemistry

Study of chemical changes produced by electrical current and the production of electricity by chemical reactions.

Method of Initial Rates

Method of determining the rate-law expression by carrying out a reaction with different initial concentrations and analyzing the resultant changes in initial rates.