What is the only pure substance listed below? a. bread dough b. vinegar (5% acetic acid) c. vitamin C (ascorbic acid) d. seawater Pure Substance: Pure substances are marked with a composition that is constant in nature. Some example...
Which pure substance can be classified as an element? Which characteristic of a substance is considered a chemical property? Is zinc oxide a base? If it is, why isn't it a metal? What are examples of Bronsted-Lowry bases? What fundamental forces are involved in chemical bonding?
A conductor, or electrical conductor, is a substance or material that allows electricity to flow through it. In a conductor, electrical charge carriers, usuallyelectronsor charged ions, move easily from atom to atom whenvoltageis applied. Most metals like copper are considered good conductors, whil...
It’s no surprise then that many thoughtful beings have considered there to be two realms. Plato had his theory of forms, Descartes had his Cartesian dualism, and across many belief systems we have afterlives, spirits, souls, and all sorts of immaterial existences. ...
The word "mineral" is also used inconsistently. In mining, anything obtained from the ground and used by man is considered to be a "mineral commodity" or a "mineral material." These include: crushed stone, which is a manufactured product made from crushed rocks; lime, which is a manufactur...
The highest penalties under the Controlled Substances Act are typically for violation of anti-trafficking provisions, which prohibit the transportation of large amounts of an illicit substance for the purpose of an illegal sale. The next step down is simply for unauthorized distribution of the substa...
In a pure substance, how can we tell whether it is a compound or an element? Explain in detail. What are the major types of column chromatography, and what physical principle or interaction is each based on? Explain why water is considered a very versatile solvent. ...
Is ecstasy a hard drug? There’s no set definition for “hard drugs.” Generally, hard drugs are considered to be those with the greatest potential for harm and addiction, such as heroin and cocaine. While ecstasy may not be addictive, its use can be fatal. Researchers and addiction specia...
Which characteristic of a substance is considered a chemical property? What is a physical property in chemistry? What does physical property mean in chemistry? What is the main difference between chemical and physical properties? How can the chemical properties of a substance be determined? What are...
Is pureness only applicable to physical substances? Primarily, yes, pureness is concerned with the physical quality of being free from impurities, although it can metaphorically extend to clarity of concepts or ideas. 5 Can an idea or concept be considered pure? Yes, an idea or concept can be...