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The rock's density is 3 g/cm3

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Q: If you have a rock with a volume of 15cm3 and a mass of 45g What is its density?
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Related questions

Mass of rock?

Mass is measured by density multiplied by volume. In order to figure out a mass of a rock, one must know its density and its volume measurements.


What is the density of a rock if the volume is 5ml?

You need the mass and volume to calculate the density


How do you calculate the mass of a rock?

The mass of a rock is just how much it weighs. Density on the other hand can be found by finding the volume or size of the rock (most easily done in small objects by placing the rock into a beaker or graduated cylinder with markings to see how much water the rock displaces. Completely submerge the rock antd the increase in volume in the water is the volume of the rock). Once you know how much volume there is and how much mass there is (mass is how much it weighs) divide the mass by the volume which gives you the density. Density=Mass÷Volume


What is the density of a rock that have the mass of 234 g and a volume of 7.9 cms?

density = mass / volume d = 234g / 7.9cm = 29.6 g/cm


Which would have the greater mass - a rock with a volume of 1mL or a rock with a volume of 4mL?

The answer depnds on the density of each rock. If they are different denities thenthere is a chance that the 1mL rock may have more mass. If they have the same density then the 4mL rock will have more mass


A rock has been placed in water. The mass of the rock is 20 g. What is the rock's density 0.94 g/mL?

You have answered this question for yourself. The Density is 0.94 g/mL However, do you mean , 'what is the rocks volume?' Remember the eq'n density = mass./ volume. Algebraically rearranged volume = mass / density Hence volume = 20g/ 0.94 g/mL volume = 2.276 mL


What is the density of a rock with a mass of 34 g and a volume of 12 ml?

Density=mass/volume.......but make sure units match up.


How do you find mass of a rock by its density?

Determine its volume by how much water it displaces, then divide mass by volume


What is the density of a rock that has a mass of 22.4g and a volume of 8cm3?

Density = mass/volume Density = 22.4g/8cm3 = 2.8g/cm3 or 3g/cm3 if significant figures are considered.


If a rock has a volume of 13 cm 3 and a mass of 130grams what is its density?

The rock has a density of 10 g/cm3


What is the density of a rock that has a mass of 25 g and a volume of 5 ml?

Density = Mass/Volume = 25g/5ml = 5 grams per mL.


What is the density of a rock that has a mass of 50 grams and a volume of 12.5 mL?

Density = Mass/Volume = 50g/12.5mL = 4 g per mL