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
Andreyy89
3 years ago
7

Calculate the density (in

Chemistry
1 answer:
n200080 [17]3 years ago
8 0
I think for A and B you got the correct answer but for C I got a difference answer.

You might be interested in
A sample of gas has a volume of 3.75 L at a temperature of 25°C and a pressure of 1.15 atm. What will the volume be at a tempera
omeli [17]

Answer: V = 5.1 L

Explanation: To find the new volume, we will use the formula of Combined Gas Law and derive V2. We also need to convert first the temperature in Kelvin and convert torr to atm ( 1 atm = 760 torrs ).

Solution attached.

5 0
3 years ago
The structural level of a protein least affected by a disruption in hydrogen bonding is the
sergeinik [125]
I think the correct answer from the choices listed above is option A. The structural level of a protein least affected by a disruption in hydrogen bonding is the primary level. The other levels are very much affected by hydrogen bonding. Hope this answers the question.
7 0
4 years ago
What is the correct chemical equation for the reaction between methane and oxygen to produce carbon dioxide and water?
kodGreya [7K]

Answer:

The answer to your question is:   CH₄     +    3/2 O₂     ⇒     CO₂    +   2 H₂O

Explanation:

Methane = CH₄

Oxygen = O

Carbon dioxide = CO₂

Water = H₂O

                      CH₄     +    3/2 O₂     ⇒     CO₂    +   2 H₂O

        This is the balanced equation

                 

3 0
3 years ago
When scientists are ready to publish the results of their experiments, why is it important for them to include a description of
gizmo_the_mogwai [7]

Answer: To be able to not forget what have they done when they want to re-do it.

to make it easier for the next person to re-do the experiment.

Explanation:

the description of the procedure ensures that when the experiment  becomes of a success,specific steps are recorded for improvement of the experiment if maybe the experiment can be done at a short space of time.

3 0
3 years ago
2 Points
inessss [21]

Answer: D is the correct answer

Explanation: When there is no insulator surrounding a metal wire then there is nothing to stop the electrons from flowing outside of the wire, This means that anything the wire comes in contact with could get shocked or burnt when there is a current flowing through the wire.

7 0
3 years ago
Other questions:
  • What is the nature of this chlorine ion?
    8·2 answers
  • Write the electron dot structures for the following elements:
    12·1 answer
  • How many moles are equal to a 0.25g sample of chromium?
    7·1 answer
  • What is the inner core description
    5·1 answer
  • HELP URGENT!
    12·2 answers
  • Determine the molar mass of CuSO4×5H2O
    5·1 answer
  • On the basis of electronegativity, which of these pairs of elements is most likely to form polyatomic ions?
    14·1 answer
  • Identify the quantum numbers for the electron gained when an F2 ion becomes an F3 ion
    13·1 answer
  • For the following reaction, 6.49 grams of potassium hydroxide are mixed with excess phosphoric acid. The reaction yields 6.86 gr
    10·1 answer
  • Complete the following radioactive decay problem.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!