lala168 lala168
  • 01-12-2016
  • Chemistry
contestada

How much gold (in percent) is present in 18 carat gold peice of jewelry?An 18 carat piece piece of gold contains 18 parts gold in 24 parts of the alloy

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leorawr
leorawr leorawr
  • 01-12-2016
18-the part
________ = .75
24-the whole

.75 • 100 = 75%
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