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
Over [174]
3 years ago
10

The amount of heat energy required to raise the temperature of a unit mass of a material one degree is

Chemistry
1 answer:
kherson [118]3 years ago
7 0
I think its B- A Joule 
You might be interested in
How is 1 hectoliter different from 1 kiloliter?
LUCKY_DIMON [66]
1 hectoliter is 26.4172

1 kiloliter is 264.172
5 0
3 years ago
Read 2 more answers
Select the correct answer. Why does every chemical reaction require a certain amount of activation energy? A. Energy is released
horsena [70]

Answer:

<u>The answer is</u>: <em>B. </em><em>Energy lost to the environment during the reaction must be replaced.</em>

Explanation:

5 0
3 years ago
When 25.0 grams of water are cooled from 20.0 degrees Celsius to 10.0 degrees Celsius the number of joules of heat energy releas
vodka [1.7K]

Heat energy released here

Q = mass x specific heat capacity of water x deltaT


= 25.0 x 4.184 x (-10.0)


= - 1046 Joules


1046 Joules of heat energy is released in this process.  




     

8 0
3 years ago
Read 2 more answers
What is the likeliest m/z value for the base peak in the mass spectrum of 3-methylpentane?
Mashutka [201]

The base peak in the mass spectrum of 3-methylpentane has the most plausible value at m/z=57. Hydrocarbons often undergo mass spectroscopic fragmentation at a branch.

<h3>What does the mass spectrometry Mz value mean?</h3>

The horizontal axis in a mass spectrum is stated in units of mass divided by charge number, or m/z. With GCMS, z is usually always 1, hence the mass is frequently determined by the m/z value.

<h3>What is the M Z of the base peak?</h3>

The base peak of the spectrum is defined as the peak with the arbitrary intensity value of 100. The molecular ion, which has a peak at m/z=72, is what determines the molecule's molecular mass.

To know more about spectrum visit:-

brainly.com/question/6836691

#SPJ4

7 0
1 year ago
30 POINTS PLEASE HELP ASAP
lina2011 [118]

Hello!

We have the following data:

f (radiation frequency) = 3.0*10^{19}\:Hz

v (speed of light) = 3.0*10^8\:m/s

λ (wavelength) = ? (in m)

Let's find the wavelength, let's see:

f = \dfrac{v}{\lambda}

3.0*10^{19} = \dfrac{3.0*10^8}{\lambda}

\lambda = \dfrac{3.0*10^8}{3.0*10^{19}}

\boxed{\boxed{\lambda = 1*10^{-11}\:m}}\Longleftarrow(wavelenght)\end{array}}\qquad\checkmark

I Hope this helps, greetings ... DexteR! =)

4 0
3 years ago
Other questions:
  • Lauryl alcohol is a nonelectrolyte obtained from coconut oil and is used to make detergents. A solution of 8.80 g of lauryl alco
    8·1 answer
  • Which is one way that scientist communicate the results of an experiment
    9·2 answers
  • If 294 grams of FeS2 is allowed ti react with 176 grams of O2 according to the following equation how many grams of Fe2O3 are pr
    11·2 answers
  • What was the original pressure in a rigid container if the new pressure is 82.5atm and the temperature was raised from 44C to 67
    10·1 answer
  • Which of the following is always a reactant in a combustion reaction?
    8·2 answers
  • What is the purpose of neutron radiation?
    11·1 answer
  • Choose the correct words to make each statement true.
    14·2 answers
  • Write and label the density triangle
    7·1 answer
  • Cytokinesis happens differently for plant and animal cells. Both separate cytoplasm between two new daughter cells. However, whi
    9·1 answer
  • ____is the degree of hotness or coldness of a body or place
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!