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
Oxana [17]
3 years ago
7

A student finds a rock on the way to school. In the laboratory he determines that the volume of the rock is 22.7 mL, and the mas

s in 39.943 g. What is the density of the rock?
Chemistry
1 answer:
kari74 [83]3 years ago
3 0

Answer:

The density will be 1.48 g/ mL.

Explanation:

You might be interested in
If a sample of air initially occupies 240L at 2 atm how much pressure is required to compress it to 20L at constant temperature
IceJOKER [234]

Answer:

24 atm.

Explanation:

From the question given above, the following data were obtained:

Initial volume (V₁) = 240 L

Initial pressure (P₁) = 2 atm

Final volume (V₂) = 20 L

Temperature = constant

Final pressure (P₂) =?

The final pressure required, can be obtained by using the Boyle's law equation as shown below:

P₁V₁ = P₂V₂

2 × 240 = P₂ × 20

480 = P₂ × 20

Divide both side by 20

P₂ = 480 / 20

P₂ = 24 atm

Thus, the final pressure required is 24 atm.

4 0
3 years ago
Answer this for 100 points.
lukranit [14]

Answer:

A I think

Explanation:

4 0
3 years ago
Read 2 more answers
How does rock candy relate to the igneous rock formation?
sveta [45]

Answer:

The candy is heated then cooled, turning solid like a igneous rock.

Explanation:

6 0
3 years ago
What would cause the pressure of a gas to increase?​
IrinaK [193]

Answer: The pressure of a gas will increase when there is a decrease in the volume of the gas.

Explanation: according to Boyle's law, the volume of a gas will decrease when the pressure is increased at constant temperature and vice versa.

8 0
3 years ago
What is the capacity to do work known as?
yarga [219]

Answer:

it is energy

Explanation:

Energy is the ability to do work

6 0
3 years ago
Other questions:
  • Which is an example of an exothermic process? boiling of milk melting of wax freezing of water evaporation of water heating of w
    5·2 answers
  • at a constant temperature a gas is compressed from 4L to 1L. At 1L, the pressure of the gas is 98.2 kPa. What is the original pr
    11·1 answer
  • Any suggestions or answers
    9·1 answer
  • What is the atomic charge of boron
    12·1 answer
  • Photochromic lenses contain Group of answer choices both AgCl and CuCl embedded in the glass. only AgCl embedded in the glass. n
    9·1 answer
  • Which of these energy resources does NOT pollute when used?
    8·1 answer
  • Hi please help, i have like 10 mins until i have to turn this in. marking brainlest
    15·2 answers
  • If you have an atom or copper, an ion of copper and an isotope of copper, what
    15·1 answer
  • Chlorine radicals perform the first propagation step:
    13·1 answer
  • Is soap solution a strong, weak or non electrolyte
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!