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
yaroslaw [1]
3 years ago
15

When a sample of aluminum with a mass of 23.625g is placed in a graduated cylinder with 22.69 ml of water the volume is raised t

o 31.44ml what is the density of the metal
Chemistry
1 answer:
fredd [130]3 years ago
5 0

Hey there!:

Density is the relationship between the mass and the volume of a material, at a given pressure and temperature.

Volume Displacement is now calculated :

Final volume  - initicial volume

31.44 mL - 22.69 mL  => 8.75 mL

Therefore:

D = m(g) /  v (mL )

D = 23.625 / 8.75

D = 2.7 g/mL

Hope that helps!

You might be interested in
I’m extremely stuck on this, please help
nataly862011 [7]

Answer:

ice: 2,100 J/(kg·K)

water: 4,200 J/(kg·K)

water vapor: 2,000 J/(kg·K)

basalt: 840 J/(kg·K)

granite: 790 J/(kg·K)

aluminum: 890 J/(kg·K)

iron: 450 J/(kg·K)

copper: 380 J/(kg·K)

lead: 130 J/(kg·K)

Explanation:

Specific heat is the amount of thermal energy you need to supply to a sample weighing 1 kg to increase its temperature by 1 K.

5 0
3 years ago
The reaction between aluminium powder and iron(III) oxide is used in the rail industry. a. i) write a word equation and a balanc
Phantasy [73]

2Al + Fe2O3 ——-> Al2O3 + 2Fe

This is a single displacement reaction

5 0
3 years ago
What is fry's reagent used for?
dmitriy555 [2]
<span>Fry's Reagent a chemical used on metals such as firearms, it corrodes them and allows you to see the etching that could have been scratched off by the criminal, such as the serial number of the gun.  It is </span><span>a chemical that can restore a serial number that has been removed from a gun by dissolving the area that has been flattened when the number was stamped on.</span>
4 0
3 years ago
Identify bohrs model of the atom. His model described the reactivity of an element based on its number of valence electrons.
4vir4ik [10]
E is Bohrs model the dots on the rings represent the valence electrons
6 0
4 years ago
Read 2 more answers
Calculate the mass of water produced by metabolism 84.0 g of glucose
scoundrel [369]

The amount of water that will be produced is 50.36 grams

<h3>Stoichiometric problems</h3>

The metabolism of glucose is represented by the following equation:

C_6H_1_2O_6(s)+6O_2(g)--- > 6CO_2(g)+6H_2O(g)

The mole ratio of glucose metabolized to the water produced is 1:6.

Mole of 84.0 g glucose = 84/180.156 = 0.4662 moles

Equivalent mole of water = 0.4662 x 6 = 2.7975 moles

Mass of 2.7975 moles water = 2.7975 x 18 = 50.36 grams

More on stoichiometric problems can be found here: brainly.com/question/14465605

#SPJ1

8 0
2 years ago
Other questions:
  • One source of the isotope is reprocessed nuclear reactor fuel. how many protons and neutrons does the 106ru nucleus contain?
    15·1 answer
  • List three evidences of physical and chemical change. ( If you know only one or two please write them anyways please)
    15·1 answer
  • Given a 5.81g sample of H2 (FM =2.02), contained in a volume of 3.90L. How many atm of pressure would it have if the temperature
    10·1 answer
  • Balance this equation and show work. BRAINLIEST<br><br> Zn + O2 → Zn2+ + O2-
    15·1 answer
  • It rate of effusion of a particular gas was measured and found to be 24.0 ml/min. under identical conditions the rate of effusio
    9·1 answer
  • A puppy weight 7\18 pound and a kitten weight 4\9 pound Which weight more Explain​
    7·1 answer
  • HELP PLEASE What about winter temperatures of 0 and -3? …………….% 28 and 15? ……………….%
    12·1 answer
  • When a crystal of sugar dissolves in water, what happens to the entropy?
    14·1 answer
  • Which explains how coolers work?
    13·1 answer
  • CAN YALL PLEASE HELP?!?!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!