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irakobra [83]
1 year ago
15

Iron has a density of 7.9 g/cm³. Gold has a density of 19.3 g/cm³.

Mathematics
1 answer:
alexandr402 [8]1 year ago
7 0
Density = m/v
3.86kg=3860g
d= 3860/200
= 19.3g/cm^3
therefore it is gold.
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deposit of $1644.50 is (gain)

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s344n2d4d5 [400]

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7 0
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