ChemistryAerugite: Identification and Properties Aerugite is a rare complex nickel arsenate mineral with a variable reported formula: Ni(AsO4)2AsO6. It forms green to deep blue-green trigonal crystals. It has a…
ChemistryAerinite: Overview Aerinite (Ca4(Al,Fe,Mg)10Si12O35(OH)12CO3·12H2O) is a bluish-purple inosilicate mineral. It was named after the Greek word for sky blue, due to the mineral’s distinctive color. It crystallizes…
BiologyPotassium Channel Potassium Channel Definition Potassium channels are designed to allow the flow of potassium ions across the membrane but to block the flow of other ions–in…
MathematicSimple and Compound Surds Simple and Compound Surds Surds are numbers left in root form (√) to express its exact value. It has an infinite number of non-recurring decimals.…
MedicalAutoimmune Hepatitis Autoimmune Hepatitis Definition Autoimmune hepatitis (AIH) is a chronic condition and can result in cirrhosis (scarring) of the liver and (ultimately) liver failure. AIH is…
ChemistryAenigmatite: Physical and Chemical Properties Aenigmatite is an uncommon mineral that is often a primary constituent of sodium-bearing alkalic volcanic rocks, pegmatites, and other igneous rocks that are silica-poor. The…
ChemistryAegirine: Physical and Chemical Properties Aegirine is a member of the clinopyroxene group of inosilicates. Aegirine is the sodium endmember of the aegirine-augite series. Aegirine has the chemical formula NaFe3+[…
ChemistryThiosulfate Thiosulfate Definition Thiosulfate is a type of ion, specifically an oxyanion of sulfur. It is a compound containing the group S2O3. It rapidly dechlorinates water…
ManagementCareer Planning Strategy Career Planning Strategy A career may be defined as ‘a sequence of jobs that constitute what a person does for a living’. Career planning is…
ChemistryAdmontite: Occurrence and Properties Admontite is a hydrated magnesium borate mineral with formula MgB6O10·7H2O. It was named after Admont in Austria, the place where the mineral was initially discovered,…
ChemistryAdelite: Physical and Chemical Properties Adelite is a rare arsenic-containing mineral which occurs as colorless to grey or green elongated crystals, often in polycrystalline masses. The rare mineral adelite is…
MathematicConverting Fraction to Percent and Percent to Fraction Converting a Fraction to a Percent Do the following steps to convert a fraction to a percent: For example Convert 4/5 to a percent. Divide…