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
spayn [35]
3 years ago
9

Which statement best describes the behavior of most soilds?

Chemistry
2 answers:
lidiya [134]3 years ago
6 0
B is correct. Molecules move faster when they are hotter because they have more energy. You can notice this change with your naked eye. Molecules in solids don't move. They have barely any energy. Hope this helps! ;)
Iteru [2.4K]3 years ago
5 0
I'd say A, because when you heat most things they shrink. Say you heat up some french fried, the heat makes some of the water evaporate, causing the fries to shrivel up.
You might be interested in
C3H8+3O2 = 3CO2+4H2O what is the enthalpy combustion
dezoksy [38]

Answer:

\Delta H_{comb}=2043.85kJ/mol

Explanation:

Hello there!

In this case, according to the given chemical reaction, it possible for us to set up the expression for the calculation of the enthalpy change as shown below:

\Delta H_r=-\Delta H_{comb}=3\Delta _fH_{CO_2}+4\Delta _fH_{H_2O}-\Delta _fH_{C_3H_8}-3\Delta _fH_{O_2}

Thus, given the values of the enthalpies of formation on the attached file, we obtain:-\Delta H_{comb}=3(-393.5kJ/mol)+4(-241.8kJ/mol)-(-103.85kJ/mol)-3(0kJ/mol)\\\\-\Delta H_{comb}=-2043.85kJ/mol\\\\\Delta H_{comb}=2043.85kJ/mol

Best regards!

8 0
3 years ago
समश्याजिक क्या है हाइड्रोजन का समस्थानिय<br>को समपस्य?​
LUCKY_DIMON [66]

Answer:

GO

Explanation:

8 0
2 years ago
Need help read the comment below.
BartSMP [9]

Answer:

Protective fruit

Explanation:

Angiosperm seeds grow in the middle of flower's ovaries and are covered by a defensive fruit.

8 0
3 years ago
How many grams of iron are needed to produce 3 g of iron(III) chloride?
Ivanshal [37]

Answer:

5 its just what i do

Explanation:

4 0
3 years ago
When fluorine gas combines with water vapor, the following reactions occurs.
jonny [76]
Hello!

The Chemical reaction is the following:

2F₂(g) + 2 H₂O(g) → O₂(g) + 4HF(g)

If we assume that all the gases are ideal gases, we can describe the coefficients of this reaction as Volume rather than moles, so we can apply the following equations:

2 L F_2* \frac{2 L H_2O}{2 L F_2}=2 L H_2O \\ \\ 2 L F_2* \frac{1 mol O_2}{2 L F_2}=1 mol O_2 \\ \\ 2 L F_2* \frac{4 mol HF}{2 mol F_2}= 4 mol HF

So, 2 L of Water Vapor reacts with the fluorine; and 1 L of Oxygen and 4 L of Hydrogen Fluoride are produced.

Have a nice day!

6 0
3 years ago
Other questions:
  • Which type of energy is associated with the random motions or atoms and molecules in a sample of air
    5·1 answer
  • A sample of gas is held at 100oc at a volume of 20 L.if the volume is increased to 40 L what is the new temperature of the gas i
    14·1 answer
  • Which is a pure substance??
    5·2 answers
  • Starch is considered a biological polymer because it contains repeating units (C6H10O5)n.
    12·2 answers
  • The main sugar that is used as a reactant in cellular respiration is called
    13·2 answers
  • and the measured absorbance of a sample solution is 0.367, what is the ferroin concentration in the measured solution
    10·1 answer
  • What happens when a beaker with cold water is held in a yellow burner flame? Explain this.​
    7·1 answer
  • What is the arrangement of the modern periodic table based upon
    8·1 answer
  • If petrochemicals and ALL products made from them, suddenly disappeared last night, describe one drastic change in YOUR life tha
    12·1 answer
  • Pls<br> Due today pls help asfast as possible
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!