Asantetaedog8934
22.08.2020 •
Biology
A student finds that the mass of 25mL of an unknown liquid is 20.5g. What is the density of this substance?
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Ответ:
Density,
Explanation:
It is given that,
Mass of unknown liquid is 20.5 kg
Volume, V = 25 mL
We know that, 1 mL = 1 cm³
25 mL = 25 cm³
The density of the substance is equal to its mass per unit volume. So,
So, the density of this substance is
.
Ответ: