HomeworkLib
Question

What is the mass of the iron cube shown below? Density of iron = 7.86 g/mL.  The length of the cube is shown below on a centimeter ruler.   (Volume of acube  = length3)

1 2 3

8.6 grams

2.9 grams

4.0 grams

5.7 grams

3.7 grams
science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Solution is given below. Please go through it . Take care of units while doing calculation

1.869 cm density of dength of vion 7.86 g/mL = 7.8 | mL = 1 cm cube = 0.8cm volume of cube - 019 x 8x 6: 8 cm3 0.512 cm 3 vro

0 0
Add a comment
Know the answer?
Add Answer to:
What is the mass of the iron cube shown below? Density of iron = 7.86 g/mL.  The...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • What is the edge length of a 307-g iron cube? (The density of iron is 7.86...

    What is the edge length of a 307-g iron cube? (The density of iron is 7.86 g/cm3, and the volume of a cube is equal to the edge length cubed.)

  • Part C Iron has a density of 7.86 g/cm (1 cm = 1 mL). Calculate the...

    Part C Iron has a density of 7.86 g/cm (1 cm = 1 mL). Calculate the volume (in dL) of a piece of iron having a mass of 4.25 kg . Note that the density is provided in different units of volume and mass than the desired units of volume (dL) and the given units of mass (kg). You will need to express the density in kg/dL (1 cm = 1 mL) before calculating the volume for the piece of...

  • Iron (Fe) has a density of 7.86 g/cm3. What is the volume of a piece of...

    Iron (Fe) has a density of 7.86 g/cm3. What is the volume of a piece of iron with a mass of 125 g?

  • Aluminum has a density of 2.70 g/mL2.70 g/mL. Calculate the mass (in grams) of a piece...

    Aluminum has a density of 2.70 g/mL2.70 g/mL. Calculate the mass (in grams) of a piece of aluminum having a volume of 267 mLmL . Express your answer to three significant figures. Iron has a density of 7.86 g/cm37.86 g/cm3 (1 cm3=1 mL1 cm3=1 mL). Calculate the volume (in dLdL) of a piece of iron having a mass of 4.94 kgkg . Note that the density is provided in different units of volume and mass than the desired units of...

  • 1. You add 9.1 g of iron to 29.30 mL of water and observe that the...

    1. You add 9.1 g of iron to 29.30 mL of water and observe that the volume of iron and water together is 30.46 mL . Calculate the density of iron. Express your answer to two significant figures with the appropriate units. 2. Since density depends on the mass and volume of an object, we need both of these values combined in the correct way to solve for density. Keep in mind that we may not be given the mass...

  • The density of aluminum is 2.70 g/mL. A cube of aluminum contains 2.50 moles of Al...

    The density of aluminum is 2.70 g/mL. A cube of aluminum contains 2.50 moles of Al atoms. What is the volume, in mm^3 , of this cube? A cube of metal is 1.27 cm on each edge. The cube has a density of 6.83 g/mL and is 72.6 % by mass titanium. The density of pure titanium is 4.50 g/mL. How many titanium atoms does the cube contain? please show work, thanks

  • A cube of iron, which has a density of 7.87 g/cm3, has an edge length of...

    A cube of iron, which has a density of 7.87 g/cm3, has an edge length of 3.75 cm. What is the mass of the sample?

  • 1. If another group measured the density of a cube made out of the same material...

    1. If another group measured the density of a cube made out of the same material as you did, should they come out with the same density? Could you have measured the volume of your cube using volume displacement? 2. 3. Could you have measured the volume of your irregularly shaped object using an equation? If a substance has a density of 1.345 g/mL, how many grams would the substance weigh if the sample 4. has a volume of 22.1...

  • two cubes of identical volume but differing density are weighed. The first cube has a mass...

    two cubes of identical volume but differing density are weighed. The first cube has a mass of 6.30 grams and the second cube has a mass of 3.44 grams. The density of the first cube is 1.55g/mL. What is the density of the second cube?

  • Iron has a mass of 7.87 g per cubic centimeter of volume, and the mass of...

    Iron has a mass of 7.87 g per cubic centimeter of volume, and the mass of an iron atom is 9.27 × 10-26 kg. If you simplify and treat each atom as a cube, (a) what is the average volume (in cubic meters) required for each iron atom and (b) what is the distance (in meters) between the centers of adjacent atoms?

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT