Ring
The gold and copper alloy rings weigh 14.5 g and have a volume of 1.03 cm3. How much gold and copper does each ring contain?
The metal densities are Au 19.3 g/cm³ and Cu 8.94 kg·dm-3
The metal densities are Au 19.3 g/cm³ and Cu 8.94 kg·dm-3
Correct answer:
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