All opals are hydrated amorphous forms of silica: SiO2.nH2O.
The fire tetrahedron consists of four elements required for a fire to burn: fuel (such as wood or gasoline), heat (energy to start the fire), oxygen (to support combustion), and a chemical chain reaction between the three elements. If any of these elements are removed, the fire will be extinguished.
Opal is a heterogeneous mixture because it is made up of different components, such as silica and water, that are not uniformly distributed throughout the material. This gives opal its unique play-of-color appearance.
Silicon dioxide (SiO2) is the element oxide that makes up quartz and opal. Silicon dioxide is a compound composed of silicon and oxygen atoms and is the main component of these minerals.
To clean up spilled liquid fire, first ensure safety by wearing protective gear. Use a dry chemical fire extinguisher or sand to smother the flames. Do not use water, as it can spread the fire. After extinguishing the flames, contact emergency services for further assistance in cleaning up the spill.
Fire itself is not on the periodic table as it is a chemical reaction involving heat, fuel, and oxygen. Elements such as carbon, hydrogen, and oxygen that can be involved in fire are found on the periodic table.
It is not a chemical change, unless you heat it sufficiently to make it catch fire.
Opals are actually not minerals, but are classed as mineraloids. This is because they lack a crystalline structure, yet are mineral in nature.
Opals are a mined substance that can be found in fissures in rock. It is then processed, cleaned up and cut down to make different types of jewelry. This is how opal ware is made.
when a flammable chemical such as oil (ancient tree) gets heated up to much it acts as a chemical reaction it catches on fire
No, fire is not made up of cells. Fire is a chemical reaction that occurs when a fuel source combines with oxygen and heat to produce light and heat energy.
The fire tetrahedron consists of four elements required for a fire to burn: fuel (such as wood or gasoline), heat (energy to start the fire), oxygen (to support combustion), and a chemical chain reaction between the three elements. If any of these elements are removed, the fire will be extinguished.
Opal is a heterogeneous mixture because it is made up of different components, such as silica and water, that are not uniformly distributed throughout the material. This gives opal its unique play-of-color appearance.
The chemical formula of cysteine is C3H7NO2S.
Australian opals are known for their vibrant play-of-color, while Ethiopian opals typically exhibit a more honey-like coloration with flashes of red, orange, and green. Ethiopian opals are also generally more translucent than Australian opals.
A common chemical used to make fiberglass fireproof is aluminum trihydrate. This chemical releases water vapor when exposed to high temperatures, which helps in cooling and extinguishing the fire. Additionally, fiberglass itself has inherent fire-resistant properties due to its composition and structure.
The chemical symbol represent a chemical element.
A price of a real opal necklace can vary, depending on the size of the necklace and where one would purchase it. Some opal necklaces can be purchased for $100, where others can cost in the thousands! The average price would have to be around a couple hundred dollars.