Chemistry, 20.09.2020 04:01 jayy2x41

2. Jacy bought a gold necklace weighing 21.3 grams from a flea market She filled a 10ml graduated cylinder with water to the 50 mL mark and dropped her necklace in. The level in the graduated cylinder rose to 7.4mL is her necklace real or fake? If not, identify the possible composition of her necklace Gold: 19.3 g/cm^3
Copper 8.86 g/cm^3
Bronze: 9.87 g/cm^3

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2. Jacy bought a gold necklace weighing 21.3 grams from a flea market She filled a 10ml graduated cy...

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