1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
almond37 [142]
3 years ago
5

A 28.5 gram piece of iron is added to a graduated cylinder containing 45.5 mL of water. The water in the cylinder rises to the 4

9.1 mark. Calculate the density of the iron piece.
Chemistry
1 answer:
yan [13]3 years ago
4 0

7.91 g/ml is the density of the iron piece of 28.5 gms.

Explanation:

The density of a substance is defined as the volume it occupies.  It tells the matter present in a substance.

The density is mass per unit volume and is denoted by p.

The formula for density is given by:

density (p) = \frac{mass}{volume}

Data given is :

mass= 28.5 grams

V1 = 45.5 ml

V2= 49.1 ml

The initial volume of water was 45.5 ml, when iron piece of 28.5 grams was added the final volume was 49.1 ml.

Putting the values in the equation of density

p = \frac{28.5}{49.1-45.5}

p = 7.91 g/ml

Since iron is a dense material it will occupy less volume

You might be interested in
First to answer both CORRECTLY gets brainleist!
madam [21]

Answer: I am actually studying about Stars, so I got you.

3. As the temperature of a star Increases, it's luminosity increases.

As the temperature of a star decreases, it's luminosity decreases.

4. Hot and Bright. The bigger the star, the hotter it gets is from what I learned.

4 0
3 years ago
Read 2 more answers
Define solute and solvent ​
dexar [7]
Solute - the substance that dissolves into the solvent to produce a homogenous mixture

Solvent - the substance in which a solute dissolves to produce a homogeneous mixture
5 0
2 years ago
Read 2 more answers
How many moles of NaOH are in 27.8 mL of 0.168 M NaOH?
Alex17521 [72]
Your answer would be 0.00285 moles.
8 0
3 years ago
Why potasium more reactive than lithium and sodium
frez [133]
So potassium is more reactive than lithium because the outer electron of a potassium atom is further from its nucleus than the outer electron of a lithium atom. Hope this answers the question. Have a nice day. Feel free to ask more questions.
5 0
3 years ago
What is the answer miguel needs to use an electric hot plate to heat a beaker of water. as he starts to plug the hot plate into
Oliga [24]
Run away..............
7 0
3 years ago
Other questions:
  • Which of these is a monatomic element?<br> a. F<br> b. Kr<br> c. Ne<br> d. Rn
    11·1 answer
  • What is the difference between air in high pressure and low pressure areas
    7·1 answer
  • Solutions of hydrochloric acid caused the light bulb to glow brighter than solutions of acetic acid. how do you account for the
    14·1 answer
  • What is the biggest source of vitamin D
    7·2 answers
  • What are the two measurement systems the thermometer uses? Which one is most commonly used for science? Why?
    6·1 answer
  • HELP MEEEE ASAP PLEASEEEE !!!!!!!!
    8·1 answer
  • What is peroxide (H2O2) oxidized to during redox reactions?
    9·1 answer
  • SOMEONE PLEASE HELP
    8·1 answer
  • Which quantity determines how two atoms bond? (1 point)
    10·2 answers
  • What is the concentration (molarity) of a solution created by dissolving 81.1 grams of Mg3P2 to create a 2.5 solution?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!