Chemistry, 25.01.2021 04:00 Superstar7180
The masses of precious metals are sometimes measured by Troy weights:
12 Troy ounces = 1 Troy pound
1 Troy ounce = 24 pennyweights
24 grains = 1 pennyweight
1 grain = 64.8 milligrams
What is the mass, in Troy pounds, of a 155 gram gold nugget?
Answers: 2
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The masses of precious metals are sometimes measured by Troy weights:
12 Troy ounces = 1 Troy pound...
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