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Ytterbia is a colorless compound, Yb2O3, used in certain alloys and ceramics. Also known as ytterbium oxide.

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Electronic Geometry

The geometric arrangement of orbitals containing the shared and unshared electron pairs surrounding the central atom of a molecule or polyatomic ion.

Heteronuclear

Consisting of different elements.

Isomers

Different substances that have the same formula.

Standard Molar Enthalphy of Formation

The amount of heat absorbed in the formation of one mole of a substance in a specified state from its elements in their standard states.

Conjugated Double Bonds

Double bonds that are separated from each other by one single bond -C=C-C=C-.

Freezing Point Depression

The decrease in the freezing point of a solvent caused by the presence of a solute.ing Point

Ternary Compound

A compound consisting of three elements, may be ionic or covalent.

Reaction Ratio

The relative amounts of reactants and products involved in a reaction, maybe the ratio of moles. millimoles, or masses.

 

Boyle's Law

At constant temperature the volume occupied by a definite mass of a gas is inversely proportional to the applied pressure.

Nuclide Symbol

Symbol for an atom A/Z E, in which E is the symbol of an element, Z is its atomic number, and A is its mass number.