A relative density bottle has a mass of 40g when empty, 90g when filled with water and 80g when filled with oil. Calculate the relative density of the oil.
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mass of empty bottle equals 40g
filled with water equals 90g
filled with oil equals 80g
90-40
50
80-40
40
R.D
40/50
0.8 density of the oil
Remember relative density has no unit
filled with water equals 90g
filled with oil equals 80g
90-40
50
80-40
40
R.D
40/50
0.8 density of the oil
Remember relative density has no unit
An empty relative density bottle weighs 40g. the bottle weighs 80g when filled with methylated spirit and 90g when filled with water. find the density of methylated spirit (density of water is 1000kg m³)
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