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
Svetach [21]
2 years ago
6

Can someone help me answer this homework problem. this is my homework.

Chemistry
1 answer:
sleet_krkn [62]2 years ago
8 0

Answer:

12

Explanation:

The coefficient of the CO2 shows the amount of CO2 needed in the reaction so to react with 11 water, 12 molecules of carbon dioxide is needed.

You might be interested in
A solution is prepared by diluting 50.00 ml of 2.575 m solution of hno3 to 250.0 ml. what is the molarity of the resulting solut
larisa [96]
Thank you for posting your question here at brainly. Below are the choices that can be found elsewhere:

12.88 M 
<span>0.1278 M </span>
<span>0.2000 M </span>
<span>0.5150 M
</span>
Below is the answer:

<span>5 times diluted (250/50),so 2.575/5=0.515 M
</span>
I hope it helps. 
8 0
3 years ago
Read 2 more answers
A. Electrons have a charge of_____
Dmitry [639]
Electrons: negative
Protons: positive
Neutrons: nuetral
5 0
3 years ago
Read 2 more answers
Help! With 22! And 21! I’ll give brainliest. ASAP!
Jet001 [13]

Answer:

21. c

22. Water is pulled by gravity down below the cave mud. Go to GROUNDWATER. Water gathers into a passage as a spring & flows out

Explanation:

7 0
3 years ago
Read 2 more answers
Element fact sheet <br> Help!!!!
Alex17521 [72]
Element name: Neon
element symbol: Ne
atomic number: 10
atomic mass: 20.1797
number of protons: 10
number of neutrons: 10
number of electrons: 2,8
interesting fact: the name means new, and it is pulled out of the air.
for the rest just add a neon bohr model ig
7 0
3 years ago
How are the digestive system and the urinary system similar?
Olenka [21]

Answer:

While the digestive system collects and removes undigested solids, the excretory system filters compounds from the blood stream and collects them in urine. They are closely connected in controlling the amount of water in your body.

Explanation:

4 0
3 years ago
Other questions:
  • When gold is melted and formed in a mold to make a piece of jewelry, what type of change is taking place?
    13·2 answers
  • Which atomic model was proposed as a result of J. J. Thomson’s work?
    15·1 answer
  • The average rate of disappearance of ozone in the reaction 2O3(g) → 3 O2(g) is found to be 7.91×10–3 atm over a certain interval
    6·1 answer
  • Please answer asp! Which term is defined as the phase change from gas to solid?
    7·2 answers
  • How are energy and work related? A. Energy is the force needed to do work B. Work times energy is force C. Energy is the capacit
    11·2 answers
  • Which ideas are part of the cell theory? check all that apply
    7·2 answers
  • What is the molarity of a solution that contains 289 grams of sugar in a 2 L solution? (Molar mass of sucrose is 342.2965g/mol).
    7·1 answer
  • A sample of N2H4 has a mass of 25g. Identify the numerical quantity that is needed to convert the number of grams of N2H4 to the
    10·1 answer
  • Which organelles in a cell break down nutrients and release energy
    6·2 answers
  • I cannot figure out the answers to number 1 or 2
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!