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
schepotkina [342]
2 years ago
7

Water can break down to form hydrogen and oxygen gas. Balance the

Chemistry
1 answer:
Marina CMI [18]2 years ago
4 0

Answer:

its 2,2,1

Explanation:

You might be interested in
Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus.
VikaD [51]

Answer:

The second option

Explanation:

I took the quiz and got it correct

3 0
2 years ago
Read 2 more answers
How much heat is needed to raise the temperature of 55.0 g sample of water by 65.0 oC.
sveticcg [70]

Answer: 14943.5 J

Explanation:

The quantity of heat energy (Q) required to raise the temperature of a substance depends on its Mass (M), specific heat capacity (C) and change in temperature (Φ)

Thus, Q = MCΦ

Given that,

Q = ?

Mass of water = 55.0g

C = 4.18 J/g°C

Φ = 65.0°C

Then, Q = MCΦ

Q = 55.0g x 4.18 J/g°C x 65.0°C

Q = 14943.5 J

Thus, 14943.5 joules of heat is needed to raise the temperature of water.

3 0
3 years ago
Read 2 more answers
2
Zepler [3.9K]

Answer:

Three product with are SO2, H2O and CuSO4

Explanation:

6 0
3 years ago
Abbrevation of mass in the si unit
Leno4ka [110]
The SI unit for mass is Kilogram (kg).
3 0
3 years ago
How does the troposphere protect the earth?
Usimov [2.4K]
The troposphere protect the molecules because there are higher layers on top. This makes life possible on Earth.
4 0
3 years ago
Other questions:
  • Fill in the following: Sulfur--32 isotope notation: #p+ : #nº : #e- :
    8·1 answer
  • When looking across the periodic table from left to right, which is the first group that contains nonmetals?
    8·2 answers
  • How much 0.075 M NaCl solution can be made by diluting 450 mL of 9.0 M NaCl?
    6·1 answer
  • From the attitude Douglass expresses in the passage,
    5·2 answers
  • The temperature of a sample of gas in a steel tank at 0.30 ATM at 25 Celsius if the pressure W20.59 ATM what would be the final
    9·1 answer
  • A metal forms the fluoride MF3. Electrolysis of the molten fluoride by a current of 3.86 A for 16.2 minutes deposits 1.25 g of t
    11·1 answer
  • Why do you think the Na+ ion is smaller than a neutral Na atom? Why do you think the Cl - ion is larger than a neutral Cl atom?
    11·1 answer
  • When a molecule is separated into its components parts it form
    12·2 answers
  • What is Stoichiometric Calculations
    10·2 answers
  • Hey guys! How is the answer C? I need steps plz
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!