1. Define density.What is its SI unit
2. The relative density of mercury is 13.6. what does the ststement meant??
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(1)density is mass per unit volume. Its SI unit is kg/m*3.
(2)relative density is the ratio of the density of that substance by density of water i.e 1kg/cu.meter. so mercury is 13.6 time heavy than water
(2)relative density is the ratio of the density of that substance by density of water i.e 1kg/cu.meter. so mercury is 13.6 time heavy than water
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