Chemistry

A:

Oxygen is able to support combustion. It is considered a very unique gas because it is able to support respiration in plants as well as animals.

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  • What is propanol used for?

    Q: What is propanol used for?

    A: Propanol is most commonly used as a solvent. This solvent, which is better known as isopropanol or isopropyl alcohol, is widely used on printing ink and in the printing industry. However, this is not the only potential application of propanol.
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  • Where is sulfur found?

    Q: Where is sulfur found?

    A: Sulfur is found naturally around hot springs, volcanoes and in meteorites. It can also be found in cinnabar, gypsum, Epsom salts, stibnite, sphalerite, iron pyrites, barite, celestite and galena.
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  • Does brass rust?

    Q: Does brass rust?

    A: Brass does not rust. Only iron and its alloys, such as steel, rust. Pure brass contains no iron and is resistant to corrosion. Brass can develop a red or green tarnish that may resemble rust.
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  • What factors affect burning?

    Q: What factors affect burning?

    A: Factors such as topography, fuel types and weather affect fire behavior. There are other factors, including fuel load, that affect both unregulated and prescribed burns.
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  • What is nuclear fission?

    Q: What is nuclear fission?

    A: According to the International Atomic Energy Agency, nuclear fission is the process by which large, heavy atoms split into lighter ones, releasing substantial amounts of energy in the process. This can occur due to natural radioactive decay, or it can be triggered by an atomic collision. Nuclear fission can power reactors or create massive explosions if uncontrolled.
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  • Is methane gas harmful to humans?

    Q: Is methane gas harmful to humans?

    A: Methane gas is not considered dangerous to humans by inhalation. Exposure to methane gas in air with low oxygen levels may cause dizziness, headaches and a feeling of fatigue with no lethal effects.
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  • What are examples of solids, liquids and gases?

    Q: What are examples of solids, liquids and gases?

    A: An easy example of a solid, liquid and gas is ice, water and water vapor. Solid, liquid and gas are the three main forms that matter can exist in. Solid water is ice, liquid water is water and gaseous water is water vapor.
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  • What is the chemical formula for water vapor?

    Q: What is the chemical formula for water vapor?

    A: The chemical formula for water vapor is H2O. Water is a unique compound because it has the ability to exist on the earth's surface in all three forms: liquid, solid (ice), and gas (water vapor).
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  • Who discovered the element mercury?

    Q: Who discovered the element mercury?

    A: It is not known who discovered mercury, but it has been found in Egyptian tombs dating back over 3,500 years. Mercury was also known to the ancient Chinese and Hindus.
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  • What are natural plastics?

    Q: What are natural plastics?

    A: According to the New York Times, natural plastics, or bioplastics, are environmentally safe alternatives to conventional plastic. They are made from plant materials, such as vegetable fats or starches. Because starch is composed of polymers like petroleum, the base of conventional plastic, it serves as a viable substitute.
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  • How is carbon stored in the biosphere?

    Q: How is carbon stored in the biosphere?

    A: Carbon is stored in the biosphere within living or recently dead plants, animals and microorganisms in the ocean and on land. Forests contain 86 percent of the planet's carbon on top of the ground. This biomass is released into the carbon cycle through natural decomposition and respiration.
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  • What are four types of chemical reactions?

    Q: What are four types of chemical reactions?

    A: Synthesis, decomposition, substitution and double displacement are four types of chemical reactions. A synthesis reaction is when two or more reactants combine to form one product.
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  • What are the functional groups present in the vitamin C molecule?

    Q: What are the functional groups present in the vitamin C molecule?

    A: Vitamin C, which is also known as ascorbic acid and L-absorbic acid, has a hydroxyl group, an ester functional group and an alkene. Although it behaves like an acid with a carboxyl acid group, Vitamin C lacks this group and has a carbonyl double bond instead, which is characteristic of alkene groups.
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  • What is produced by meiosis?

    Q: What is produced by meiosis?

    A: Meiosis is a type of cell division that reduces the number of chromosomes in the parent cell. Meiosis produces four gamete cells. Meiosis is required to produce egg and sperm cells for sexual reproduction.
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  • How do I calculate the weight of aluminum?

    Q: How do I calculate the weight of aluminum?

    A: To calculate the weight of aluminum, one needs to determine the size of the aluminium in cubic centimeters, and then, they need to multiply that number by the weight of the aluminum. Aluminium weighs 2.699 grams per cubic centimeter.
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  • What are some examples of erosion?

    Q: What are some examples of erosion?

    A: Examples of erosion include water erosion, wind erosion and ice erosion. These different types of erosion slowly wear down land structures over long periods of time. One of the most famous examples of a landmark created by erosion is the Grand Canyon.
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  • How did lithium get its name?

    Q: How did lithium get its name?

    A: The word "lithium" is derived from the Greek word for stone, "lithos", because it was first discovered in stone. Lithium is one of several alkali metals discovered and named in the early 1800s. The other two, sodium and potassium were also named after the materials that were being studied when they were discovered.
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  • What are the uses of copper?

    Q: What are the uses of copper?

    A: Copper is commonly used in construction, electrical wiring, plumbing and the manufacture of vehicles. It is also used to make parts for fixtures in homes.
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  • What happens when oxygen reacts with copper?

    Q: What happens when oxygen reacts with copper?

    A: The combination of oxygen and copper produces the substance called copper oxide. The formation of copper oxide requires a specific formula; the creation of this element ultimately produces a gas that resides in the atmosphere.
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  • What are the steps of the nitrogen cycle?

    Q: What are the steps of the nitrogen cycle?

    A: The steps of the nitrogen cycle are nitrogen fixation, nitrification, ammonifcation and denitrification. During the first step, nitrogen fixation, special bacteria convert nitrogen gas into ammonia which is used by plants. The second step, nitrification, involves converting ammonia into nitrite ions that are taken by plants as nutrients.
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  • Is neon a metal or a non-metal?

    Q: Is neon a metal or a non-metal?

    A: According to the Encyclopedia Britannica, neon is a gas, not a metal. The source states that it is an inert gas and is one of the noble gases in the periodic table.
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