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24-09-2016
Chemistry

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an unknown substance has mass of 20 grams and volume of 2 cm3. What is the density of the substance

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Livinus Livinus

24-09-2016

Density is the ratio of mass of as substance per unit volume of the same substance.
mass (20g)
volume (2cm3)
20g divide by 2cm3
therefore density is 10gcm-3

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