answersLogoWhite

0


Best Answer

This object's density is 7 g/cm3

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: An object has a volume of 3cm3 and a mass of 21g what is its density of this object?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the density of an object with a mass of 12 grams and a volume of 3cm3?

Density = mass ÷ volume = 12g ÷ 3cm3 = 4 g/cm3


What is the density of an object with a volume of 3cm3 and the mass of 54.3g?

Just divide the mass by the volume.


What is the density of an object that has the mass of 17g and a volume of 3cm cubed?

Since Density is equal to mass divided by Volume... D=M/V Then... The density would equal 5.667 g/cm3


What if a cube has the mass of 21grams and volume of 3cm?

I'm assuming that you meant to write 3cm3 for the volume. Density = mass/volume = 21g/3cm3 = 7g/cm3.


How would you calculate the density of an object?

Density is the ratio of mass to volume. Thus, the density of an object is the mass of the object divided by its volume.


What do you need to find an object's density?

You need the object's volume and the object's mass to find the object's density. Then, you divide the object's mass by it's volume. The formula for density is d = density m = mass v = volume


How do you find the density of an object?

Mass divided by volume Ex. Mass: 12 Volume:3 Density:4 g/cm Hope this helps!


The amount of mass an object has per its volume is known as .?

Density = Mass/Volume


How does the volume of an object affect object's density?

Density is mass/volume. So for a given mass as the volume increases the density will reduce.


Density depends on mass?

Density depends on mass and volume of an object.


How do you find the mass of an object if you already have the density and volume?

density = mass/volume mass = density x volume


How do you calculate the mass of an object if you know the volume and density?

density = mass/volume mass = density x volume