8 ounce
1. Use a small balance scale ( like the one at the post office or the hardware store by the grass seed.)2. Use a yardstick, balance it in the middle, then to weigh one pound of gold, put a 1 pound (known)weight on one end, add gold to the other side until the sides are level.Then you have measured out exactly one pound of gold!1 troy ounce = 31.1034768 grams
10 karat platinum
It is from 74 to 82% pure gold
If your question is really, "What is the most valuable karat purity of gold?" then the answer is 24 karat, which is 99.99% pure gold, which is the most valuable form of gold in terms of turning gold into money.
The weight and purity are not related. A karat is a measure of purity when talking about gold, while a karat for a diamond is dependent on size so if the 10K and the 18K rings are approximately the same size, I would say that the 18K is heavier
it can not be answered by length and karat. you need to weigh it.
872.37
11.1
400
and 14 karat gold mariners pendant old
11.4
According to the current value of gold, 3 grams of a 14K gold necklace is worth $68.36. Keep in mind that the price of gold changes daily.
1 oz = 28.34 grams 1 gram = 0.03 oz
If your gold is 24 karat -- i.e., pure gold, three grams weighs 0.105821 ounces and today's spot gold price per ounce is US$1,520, you can do the math and figure out how much your gold is worth. If, however, your gold is a different karat purity, such as 9, 10, 14, or 18, 22 karat, you'll need to factor in how much gold you really have and price it accordingly.
130.00
75 g of Gold, everything else are impurities
10 karat is stronger because of its alloy ratio and 18 has a better shine and color, so what you have is a strong necklace that shines like pure gold.