a 10.0mL sample of mercury weighs 135.5g. Calculate the density of the mercury sample and express your answer in SI units for density.?
回答 (1)
2019-02-25 8:27 pm
Mass = (135.5 g) × (1 kg / 1000 g) = 0.1355 kg
Volume = 10.0 mL = 10.0 cm³ × ( 1 m³ / 100³ cm³) = 1.00 × 10⁻⁵ m³
Density = (0.1355 kg) / (1.00 × 10⁻⁵ m³) = 13550 kg/m³
Volume = 10.0 mL = 10.0 cm³ × ( 1 m³ / 100³ cm³) = 1.00 × 10⁻⁵ m³
Density = (0.1355 kg) / (1.00 × 10⁻⁵ m³) = 13550 kg/m³
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