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
Finger [1]
3 years ago
10

Why does the amount of water that flows in a river change during the year?

Chemistry
1 answer:
Ilya [14]3 years ago
7 0
It might change because of the amout of rain that fell in the year and the melting of ice which allows the water amount to increase
You might be interested in
In the diagram, which letter represents the transition from liquid to gas?<br> B<br> A<br> D<br> C
lana66690 [7]
I got on here because I don't understand the question but I did my best to answer because I noticed you asked 3 days ago. IF I'm right the answer is D. My diagram shows
A at -50 °C
B at 0 °C
C at 50 °C
D at 100 °C (gas to liquid or liquid to gas)
And E at 150 °C
So I hope I'm right because I'm answering the same question.
5 0
3 years ago
One gram of salt in swimming pool of water could be considered a _____ solution.​
omeli [17]

Answer:

Soluable

Explanation:

Because salt dissolves in water.. Your question has no background information to go off of

5 0
3 years ago
Read 2 more answers
Describe at least two experiments, including the observed results, that caused the scientific community to accept changes to Dal
WINSTONCH [101]
The model after John Dalton's was J.J Thompson's plum podding model in 1897, which described electrons as dots or raisins(if you will) in a circle shaped pudding that was entirely positive using a Cathode Ray Tube(shot cathode rays between magnets). The model after that is the Niels Bohr model in 1913, which depicts atoms like positively charged center called the nucleus with negatively charged particles called electrons in a shell or cloud.
5 0
4 years ago
If you had 15 molecules of H2 and an unlimited supply of N2, how many
Masja [62]

Answer:

10 molecules of NH₃.

Explanation:

N₂ + 3H₂ --> 2NH₃

As the N₂ supply is unlimited, what we need to do to solve this problem is <u>convert molecules of H₂ into molecules of NH₃</u>. To do so we use the <em>stoichiometric coefficients</em> of the balanced reaction:

  • 15 molecules H₂ * \frac{2moleculesNH_3}{3moleculesH_2} = 10 molecules NH₃

10 NH₃ molecules could be prepared from 15 molecules of H₂ and unlimited N₂.  

8 0
3 years ago
Post laboratory reflections 1 write equation [2] in the net ionic form 2. describe what happens when strong acid acts on limesto
oee [108]
It deteriorates. Definitely more than when you started.

4 0
3 years ago
Other questions:
  • By changing the number of _______ you get the same element that has a different atomic mass. An example of this would be carbon-
    7·1 answer
  • Explain how burning a candle is an example of both physical and chemical changes.
    11·1 answer
  • Convert 12.8 cm to km.
    9·2 answers
  • The reaction between hydrogen gas and chlorine gas produces hydrogen chloride according to the following equation: H2(g) + Cl2(g
    9·1 answer
  • Convert 1.25 atm to kPa
    12·1 answer
  • The energy associated with a current is called____________
    8·1 answer
  • Generally the periodic trends of the d and f block is similar to the main group elements trends.
    14·1 answer
  • Can someone help me solve this? <br><br> Thanks!
    11·1 answer
  • What is an orbital????
    11·1 answer
  • How does one determine a molecular formula from the epirical formula
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!