9x+18y=200*14 x+y=200 y=200-x 9x+18(200-x)=2800 9x+3600-18x=2800 -9x=-800 x=88.9 grams y=111.1 grams x= 9 karat gold y=18 karat gold Answer: 88.9 grams of 9 karat gold must be mixed with 18 karat gold to produce 200 grams of 14 karat gold.
It depends on the weight of the starting gold. 18 karat is 75% pure gold, and therefore a 1 gram weight of 18 karat gold would have 0.75 grams of pure gold in the alloy.
1 karat = 0.2 grams = 200 mg 5 karats = 1 gram = 1000 mg
75 g of Gold, everything else are impurities
There are about 453.6 grams in one pound.
Karat as spelled with a "k" refers to the purity of gold. This spelling is most commonly used in North America, though one sees it spelled "carat" too. Carat as spelled with a "c" also refers to a measure of mass for gemstones equal to 200 milligrams or 0.2 grams.
9x+18y=200*14 x+y=200 y=200-x 9x+18(200-x)=2800 9x+3600-18x=2800 -9x=-800 x=88.9 grams y=111.1 grams x= 9 karat gold y=18 karat gold Answer: 88.9 grams of 9 karat gold must be mixed with 18 karat gold to produce 200 grams of 14 karat gold.
it can not be answered by length and karat. you need to weigh it.
A karat ( or carat ) is = to 0.20 grams so; 1.92 Karats carbon (0.20 grams/1 karat)(1 mole C/12.01 grams)(6.022 X 10^23/1 mole C) = 1.93 X 10^22 atoms of carbon in 1.92 karats
The Karat system is used to measure the concentration of gold in alloys. One karat is essentially one twenty-fourth pure gold. Using that math, if we divide 26.7 by 24 (total weight by karats) we get an answer of 1.1125 which is the weight per karat, we multiply that by the amount of karats, 14, and we get 15.575 grams of pure gold if you were to separate it out. This does not account for troy ounces or anything like that.
1,000.00
400
One ratti is equivalent to 0.1215 grams.
100 grams
Karat - The karat (symbol kt) a unit of measure of the amount of pure gold in a metal. One karat represents 1/24th of an alloy's total weight. One hundred percent gold is 24 karats.24-karat gold = .995 to .9999922-karat gold = .91618-karat gold = .75014-karat gold = .58310-karat gold = .4167
In June of 2014, the price of gold in Bangalore, India was 463.57 for 10 grams. That is equivalent of 46,357.11 for one kilogram. This price is for 24 karat gold.
Ten karat necklaces will always be cheaper than 14 karat ones.