Science

Abelsonite is accompanied by its structural norisomer; the surrounding shale contains other Ni porphyrins, which represent a series of more extended homologues. The mineral Abelsonite…

About Liver Cancer Definition Liver cancer is a cancer which starts in the liver, rather than migrating to the liver from another organ or section…

Multiplication Equations To solve a multiplication equation, use the inverse operation of division. Divide both sides by the same non-zero number. An equation is a…

Titanium Definition Titanium is a shiny, white metallic element that occurs in all kinds of rocks and soils. It is lightweight, strong, and highly resistant…

Iridium Definition Iridium (symbol Ir) is a rare, whitish-yellow element that is the most corrosion-resistant metal known. Although only certain molten salts and halogens are…

Cell Envelope Definition Cell envelope is a combination of the cell membrane, cell wall, and an outer membrane if it is present. Usually, this envelope…

Conditions of Collinearity of Three Points Collinearity implies the determinant (which represents the Area of the triangle with the aforementioned vertices) is zero. Collinear points:…

Osmium Definition Osmium is a hard, brittle, bluish-white metallic element that is the densest naturally occurring element. It is the densest naturally occurring element, with…

Integer Addition equations An equation is a mathematical statement that has an expression on the left side of the equals sign (=) with the same…

About Skin Cancer Definition Skin cancer is a common and locally destructive cancerous (malignant) growth of the skin. It originates from the cells that line…

Sulfur Mustard Definition Sulfur mustard is a type of chemical warfare agent. It is also known as “mustard gas or mustard agent,” or by the…

Ruthenium Definition Ruthenium (symbol Ru) is a rare, silvery-gray metallic element that is hard, brittle, and very resistant to corrosion. It is a rare transition…