Chemistry, 09.07.2019 16:30 xmanavongrove55
Precious metals and gems are measured in troy weights in the english system: 24 grains = 1 pennyweight (exact) 20 pennyweight = 1 troy ounce (exact) 12 troy ounces = 1 troy pound (exact) 1 grain = 0.0648 g 1 carat = 0.200 g a. the most common english unit of math is the pound avoirdupois. what is 1 troy pound in kilograms and in pounds? b. what is the mass of a troy ounce of gold in gram and in carats? c. the density of gold is 19.3 g/cm 3 . what is the volume of a troy pound of gold?
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The atom fluorine generally will become stable through the formation of an ionic chemical compound by accepting electron(s) from another atom. this process will fill its outer energy level of electrons.
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Precious metals and gems are measured in troy weights in the english system: 24 grains = 1 pennywei...
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