MathematicProperties of Surds Definitions of surds: A root of a positive real quantity is called a surd if its value cannot be exactly determined. It is a number…
ChemistryAkhtenskite Akhtenskite is a manganese oxide mineral with the chemical formula of MnO2 that was named after the Akhtensk deposit in Russia, where it was first…
ChemistryAkermanite Akermanite, formula – (Ca2Mg[Si2O7]) is a melilite mineral of the sorosilicate group, containing calcium, magnesium, silicon, and oxygen. It is consists of calcium magnesium silicate…
MathematicSubtracting Fractions with Denominator Subtracting Fractions with Denominator Subtracting fractions is done differently than the usual numbers. The denominator is the part of a fraction that is below the…
MathematicRelating Equivalent Decimals to Fractions Relating Equivalent Decimals to Fractions Decimals are a type of fractional number. The decimal 0.5 represents the fraction 5/10. The decimal 0.25 represents the fraction…
ManagementPrevention and Resolution of Labor Disputes Prevention and Resolution of Labor Disputes In general term, the dispute is the disagreement or conflict between two persons or parties for a particular interest.…
ChemistryAkdalaite: Properties Akdalaite is a very rare mineral found in Kazakhstan and has the formula 5Al2O3·H2O. It was formerly believed to be 5Al2O3·H2O It is, therefore, the…
MathematicProduct of two unlike Quadratic Surds Definitions of surds: A root of a positive real quantity is called a surd if its value cannot be exactly determined. It is a number…
ChemistryAkatoreite: Properties and Occurrence Akatoreite {(Mn2+, Fe2+)9 Al2 [(OH)3|His4O13]} is a mineral found in New Zealand. It was named after the place it was initially discovered – Akatore Creek,…
MathematicRelating Fractions to Equivalent Decimals Relating Fractions to Equivalent Decimals To change a fraction to a decimal, you divide the top number by the bottom number (divide the numerator by…
ChemistryAkaganeite: Properties and Occurrence Akaganeite is an iron(III) oxide-hydroxide / chloride mineral with formula: Fe3+O(OH,Cl). It is a chlorine mineral/iron (III) oxide-hydroxide that is formed by the weathering pyrrhotite.…
ChemistryAjoite: Occurrence and Properties Ajoite is a hydrated sodium potassium copper aluminum silicate hydroxide mineral. Ajoite has the chemical formula (Na,K)Cu7AlSi9O24(OH)6.3H2O and minor Mn, Fe and Ca are usually…