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MissTica
3 years ago
6

Calculate the density of gold (in units of g/mL) if a 5.00 cm cube has a mass of 2.41kg

Chemistry
2 answers:
ikadub [295]3 years ago
6 0
Turn 2.41 kg into grams :

2.41 * 1000 => 2,410 g

1 cm³ = 1 mL , so:

5.00 cm³ = 5.00 mL

Therefore:

D = mass / volume

D = 2,410 / 5.00

D = 482 g/mL



levacccp [35]3 years ago
5 0
The volume of a 5cm cube is 0.5dm*0.5dm*0.5dm = 0.125dm^3
1dm^3 = 1l
So 0.125dm^3 = 125mL
This gives us 2410/125 = 19.28
So the density of gold is 19.28g/mL
Final check: Gold is indeed 19.3g/mL
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