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Mass divided by volume so 120g divided by 80cm3 = 1.5 this particular object would also sink if you put it water bc water has a density of 1.0
Density = (mass) / (volume) = 20/80 = 0.25 g/cc
Basic mental arithmetic... 2 x 5 x 8 = 80cm3.
80cc = 80cm3 = 80mL
It depends on how much percentage of of starch solution is to be made. For an example: To make 20% of Starch Solution, you need to pour 20grams of starch powder in 100ml of water. After the powder is dissolved, boil the water. - Ridwan T. Haque International School Dhaka Class of 2009