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What does R in circle mean on sterling silver jewelry?
The "R in a circle" mark on sterling silver jewelry signifies that it was made by the company Reed and Barton. This mark indicates the manufacturer or silversmith responsible for producing the piece.
Which class of organic compounds can be represented as R--OH?
Alcohols ; usually shown as R - CH2OH As 'R--Oh' it could be an hydroxy functional group, on a much larger molecule./ Functional Group ALKANES ; C-C ALKENES ; C=C ALKYNES ; C///C ( Triple Bond) ALCOHOLS ; R-=CH2OH ALDEHYDES ; R-CHO CARBOXYLIC ACIDS ; R-COOH AMINES ; R-CH2NH2 NITRILES ; R-CN These are just some of the simpler functional groups, and there chemical formula shorthand representation.
What does 14k B mean on a gold chain?
"14k B" on a gold chain indicates that the chain is made of 14 karat gold and the "B" likely refers to the manufacturer or designer of the chain. The "14k" represents the gold purity, with 14 karat gold being 58.3% pure gold.
Which shows the general structure of an ester?
B.
What is the chemical formula for acetal?
The chemical formula for acetal is usually R2C(OR')2, where R and R' represent alkyl or aryl groups.
How do you spell carrot gold?
k a r a t -or- c a r a t
WHAT DOES R 925 china mean on a ring?
it means that the ring/bracelet is gold plated sterling silver.
What is 3rk jewelry stamp?
what does 3 R(backwards R) K stamped on jewellery mean
What does R 925 mean on a ring?
Its a makers mark..Ross Simons has alot of R stamped jewelry
What does R in circle mean on sterling silver jewelry?
The "R in a circle" mark on sterling silver jewelry signifies that it was made by the company Reed and Barton. This mark indicates the manufacturer or silversmith responsible for producing the piece.
What does c r t mean?
choose the right
What does 915 stamped on jewelry mean?
A stamp of 915 on jewelry usually refers to the jewelry containing 91.5 percent silver mixed with 8.5 percent of another alloy. This alloy is usually copper. This stamp can also appear on both silver and gold-plated silver jewelry.
Why do you use gold alloys for jewelry?
Gold alloys are used for jewelry because pure gold is too soft and malleable to hold shape well. By mixing gold with other metals like copper, silver, or zinc, jewelry can be made more durable and resistant to scratching and bending. Additionally, gold alloys allow for a wider range of colors and variations in jewelry design.
What does 7 c in the r mean?
7 colors in the rainbow
What does C H R mean?
These 3 letters are in the alphabet.
What does R A C E mean?
it means to reatel 899lkujyhtgrfedwwwwwwwwwwwwwwww
What does these letters c e i r r all put together mean?
crier, ricer
