For example sodium chloride or sodium bicarbonate.
For example sodium chloride or sodium bicarbonate.
Coal is mostly carbon, but often has impurities of sulfur and several other elements. It also doesn't have an exact and universal chemical formula, so no, there is no chemical name for coal.
Small amounts of the chemical Sodium Carbonate, available at your local pool store usually packaged under a name like pH up or pH increaser.
Oil: hydrocarbons (mostly alkanes) Natural gas: mainly methane (CH4) with small amounts of other hydrocarbons Coal: primarily carbon with varying amounts of impurities such as sulfur, nitrogen, and oxygen
Another name for a mole is the gram-molecule. It is a measurement used to express amounts of a chemical substance.
Bile.
I do not think there is a name for food grown without pesticide. There is a name for foods grown with pesticides (normally infers chemical pesticide) and there is also a name for foods grown with organic pesticides. But these are two completely different animals.
H3CO3 is the chemical formula for carbonic acid, a weak acid formed in small amounts when carbon dioxide dissolves in water.
The BCG Vaccine (Bacillus Calmette-Guerin)It has small amounts of tb bacterium
Nicotine Blood Urine. This will trace even small amounts of nicotine in the blood or urine.
Copper. The wire is made of elemntal copper not a chemical compound. (Note the copper used may sometimes be alloyed with another metal or occasionally be a solid solution of small amounts of oxide in the pure metal. This improves the durability and handling characteristics of the wire.)
Copernicium is a synthetic element with the atomic number 112 and the symbol Cn. It was named in honor of the astronomer Nicolaus Copernicus. Copernicium is a highly radioactive element that has only been produced in small amounts in laboratories.