Science

Surds are numbers left in root form (√) to express its exact value. It has an infinite number of non-recurring decimals. Therefore, surds are irrational…

Finding the Third Angle of a Triangle Finding the third angle of a triangle when you know the measurements of the other two angles is…

Alacránite, formula- (As8S9) is an arsenic sulfide mineral first discovered in the Uzon caldera, Kamchatka, Russia.  It forms orange acicular crystals in subparalel groups with…

Alabandite is a rarely occurring manganese sulfide mineral. The name is derived from its supposed discovery locality at Alabanda, Turkey. It crystallizes in the cubic…

Complex Numbers The introduction of complex numbers plays a very important role in the theory of numbers. A complex number is a number of the…

Aktashite is a rare arsenic sulfosalt mineral with formula Cu6Hg6As4S12. It is a copper mercury-bearing sulfosalt and is the only sulfosalt mineral with essential Cu…

Akrochordite is a monoclinic-prismatic reddish-brown mineral containing arsenic, hydrogen, magnesium, manganese, and oxygen. It is an exceptionally rare hydrated hydrous arsenate mineral of the formula…

Akimotoite is a rare silicate mineral (Mg,Fe)SiO3 in the ilmenite group of minerals. It found in fragments within veins of the shock-induced melt. It is…

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…

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…

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…

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…