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
Mamont248 [21]
3 years ago
6

When you add energy to matter the particles move

Chemistry
1 answer:
snow_tiger [21]3 years ago
5 0

Answer:

Energy added: particles move faster and further apart, and matter expands (state changes from solid to liquid to gas). Energy removed: particles move slower and closer together, and matter contracts (state changes from gas to liquid to solid).

Explanation:

You might be interested in
Help me with this question?!!​
olya-2409 [2.1K]

Answer:

500 mL

Explanation:

Step 1: Find conversions

1 mL = 0.0338 oz

Step 2: Use Dimensional Analysis

16.9 \hspace{2} oz(\frac{1 \hspace{2} mL}{0.0338 \hspace{2} oz} ) = 500 mL

3 0
3 years ago
How has Charles Darwin contributed to the study of evolution?
Lunna [17]
Do you answer is he proposed a genetic relationship between species
6 0
3 years ago
Which material is primarily a mixture of weathered rock and organic matter?
kumpel [21]
2)soil it's soil because soil is made out of <span>weathered rock and organic matter</span>
3 0
3 years ago
Will an empty balloon have precisely the same apparent weight on a scale as a balloon filled with air? Explain.
hram777 [196]
The notion <span>an empty balloon have precisely the same apparent weight on a scale as a balloon filled with air depends on the diameter of the balloon. The weight of the balloon  filled with air is equal to the mass of the balloon and the mass of the air inside. The mass of air inside is equal to the density of air multiplied by the volume of the balloon. If the balloon is large, then the two masses are equal whereas if not, the mass of air inside the inflation is neglible</span>
4 0
3 years ago
Read 2 more answers
To interconvert the concentration units molality (m) and mass percent, you must also know the density of the solution. A) True B
uranmaximum [27]

Answer:

The correct answer is option false.

Explanation:

Molality of the solution defined as moles of substance present in 1 kilogram of   solvent.

Moles = \frac{Mass of solute}}{\text{molar mass of solute}}

Molality=\frac{Moles}{\text{Mass of solvent(kg)}}

Mass of percent (w/w%) of the solution is defined as amount of solute present in 100 grams of solution.

(w/w\%)_=\frac{\text{Mass of solute}}{\text{Mass of solution}}\times 100

So, if want to inter-convert molality into mass percent we can do that without knowing density of solution.

Mass of solution = Mass of solute + Mass of solvent

7 0
3 years ago
Other questions:
  • What is the wavelength of a wave having a frequency of 3.76x10^14
    7·1 answer
  • How many electrons are in lead?
    6·1 answer
  • Show the difference in the reactivity of Na,Ca,Mg,Al,Fe,Cu with H2O
    5·1 answer
  • Why is it important to have a control?
    10·2 answers
  • 45) 2 AgNO 3 (aq) + K 2 CrO 4 (aq) -&gt; Ag 2 CrO 4 (s) + 2 KNO 3 (aq) How many grams of silver chromate will precipitate when 1
    8·1 answer
  • What is the IUPAC name for the following compound?
    5·1 answer
  • A 3.42 gram sample of an unknown gas is found to occupy a volume of 1.90 L at a pressure of 547 mm Hg and a temperature of 33 °C
    13·1 answer
  • 100POINTS!!!!<br><br> Label each reaction to either homogeneous OR heterogeneous
    11·1 answer
  • Boyle's law only works when a gas is kept at a constant temperature. Experimentally this is very tricky as changes in pressure o
    12·1 answer
  • What is fiber and fabric
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!