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
Rainbow [258]
3 years ago
13

Which of the following requires the most input of energy? A) Melting a substance B) Raising the temperature by 1 degrees c C) De

creasing the temperature 1 degrees c D) Vaporizing a substance
Chemistry
1 answer:
Butoxors [25]3 years ago
6 0

Answer:

The correct answer is D Vaporizing a substance.

You might be interested in
In a hydrogen fuel cell, hydrogen gas and oxygen gas are combined to form water. write the balanced chemical equation describing
UkoKoshka [18]
I believe it is this:
2 H2 + O2 ---> 2 H2O
4 0
3 years ago
Read 2 more answers
Part f - question 6 of the us adopted and maintained a policy of minimal control of co2 emissions, what level would we expect it
nasty-shy [4]
It seems that you have missed the necessary details for us to answer this question, so I had to look for it. Anyway, here is the answer. If the US <span>adopted and maintained a policy of minimal control of co2 emissions, the level that we would expect its emissions to be in 2020 is that WE CAN'T TELL FROM THIS DATA. Hope this helps.</span>
7 0
4 years ago
Gold alloys are _____.
chubhunter [2.5K]
Gold alloys consist of most commonly Nickel! 
Most commonly used in things like jewelry so it doesn't have such a heavy weight.
7 0
3 years ago
Help please I really need it. :(
stich3 [128]

Answer:

the second answer

Explanation:

7 0
3 years ago
How many iron atoms are there in 2.50moles of each of the following? <br><br> FeWO4?
RideAnS [48]
2.50 moles (55.85gramsof Fe/ 1 mole) (6.02 x 10^23 atoms / 1) = 8.41 x 10^25 because there is only one Iron present in the compund. 
4 0
3 years ago
Other questions:
  • The density of gas particles in a section of Earth’s atmosphere decreases. Which of the following is the most likely explanation
    10·1 answer
  • How to fill in the table
    15·1 answer
  • How does boiling differ from evaporation? A. Boiling can take place at any temperature, while evaporation takes place at a speci
    6·2 answers
  • Consider the above reaction using 25.0 mL of tert-butyl alcohol (d = 0.786 g/mL) with 60.0 mL of concentrated hydrobromic acid (
    10·1 answer
  • Volcanoes are often formed at plate boundaries. This is a convergent plate boundary. From the choices listed, pick the correct d
    8·1 answer
  • Use the standard reaction enthalpies given below to determine ΔH°rxn for the following reaction:P4(g) + 10 Cl2(g) → 4PCl5(s) ΔH°
    11·1 answer
  • One of the major ways humans depend on marine plants is for which of the following?
    8·2 answers
  • ¿Por qué un trozo de sal común es frágil y se puede romper fácilmente cuando se le somete a una fuerza y no ocurre lo mismo con
    8·1 answer
  • Is a dibasic acid the same as a strong acid​
    11·2 answers
  • When a sample is being heated and it starts to melt, the phase energy__, and the thermal energy___
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!