In science, "ch" can often refer to the abbreviation for the unit of measurement known as the "cumulative heat units." This unit is used to measure the amount of heat that has accumulated over a period of time, typically in relation to plant growth and development.
"18k" refers to the purity of the gold, in this case 18 karats. "ch" may indicate the chain style such as cable, curb, or hollow rope. This means the necklace is made of 75% pure gold and may have a specific type of chain.
The compound CH-O-CH-CH-CH is an ether, which is a type of organic compound containing an oxygen atom bonded to two carbon atoms in an alkyl chain. Ethers are characterized by the -O- functional group.
CH on a ring is likely the maker's mark or the metal purity stamp. It could also be an abbreviation for a type of metal used in the ring, such as "ch" for "chrome." It's best to consult with a jeweler or use a jewelry hallmark guide to determine the precise meaning.
"14 kt CH" likely refers to a bracelet made with 14 karat gold charm. The "CH" might indicate that the bracelet has a charm or is specifically designed as a charm bracelet. The "kt" stands for karat, indicating the purity of the gold used in the bracelet.
This is a chain of seven carbon atoms with alternating single bonds. The molecule is an alkane, specifically heptane. It is a straight-chain hydrocarbon commonly used as a fuel in gasoline.
being a silly b**ch
CH = "Confederatio Helvetica" = Swiss Confederation
.CH is the domain extension for Switzerland.
CA= Central Air CH=Central Heat. Sometimes you see it as CH&A
you are out of touch!!
Church
If you mean the international car registration then it is Switzerland
switzerland
science mean having
you are out of touch
That has no meaning in English - slang or gibberish.
If you mean the German word for to cook then it is pronounce koo-chen where the ch is in the throat like the ch in loch.