Chemistry, 26.10.2020 01:00 xaniawashington
A rock sample has the density of 3.2 g/cm3. When you place it in a graduated cylinder with water, the water level rises from 50 ml to 57 ml. What is the mass of the rock?
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Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?
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A rock sample has the density of 3.2 g/cm3. When you place it in a graduated cylinder with water, th...
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