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An orbit resulting from overlap and mixing of atomic orbitals on different atoms. An MO belongs to the molecule as a whole.

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Handmade crystal glass as a work of art

In order for the colored crystal to open in all its beauty and sparkle with every face natural light is required. Handmade crystal glass has specific tactile and aesthetic properties - it is pleasant to touch, it seems to radiate heat. To appreciate the quality and beauty of such things, of course, it is not enough to look at the picture.

How to make crystal glass

From history we know that the idea of creating crystal belongs to the British: they were the first to add lead oxides to the charge material, and as a result got glass with unusual “voice”, transparency and sparkling faces. Classical crystal contains 24% of lead oxide, but there are products with a higher content of up to 30%.

Activity Series

A listing of metals (and hydrogen) in order of decreasing activity.

Domain

A cluster of atoms in a ferromagnetic substance, all of which align in the same direction in the presence of an external magnetic field.

Alkynes

Unsaturated hydrocarbons that contain one or more carbon-carbon triple bonds.

Nonelectrolyte

A substance whose aqueous solutions do not conduct electricity.

Basic Salt

A salt containing an ionizable OH group.

Ternary Compound

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

Dermal toxicity

Adverse health effects resulting from skin exposure ot a substance.

Molecule

The smallest particle of an element or compound capable of a stable, independent existence.