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
Thepotemich [5.8K]
2 years ago
7

H2O2 → H2O + O2

Chemistry
1 answer:
vladimir2022 [97]2 years ago
8 0

Answer:

75.47

Explanation:

AS WE CANT WEIGHT AIR THE ANSWER IS CORRECT

You might be interested in
A student has a solution with a pH of 7. The student adds HF, hydrogen floride, to the solution, hoping to increases the pH of t
Allushta [10]
Low pH = high acidity.
HF has a very low pH, so when added to a solution, it will lower the pH of the solution and therefore make it more acidic. So the answer should be B.
5 0
3 years ago
A sample of metal is heated until it melts and begins to glow red. When it cools, it appears the same color as it did before it
frosja888 [35]

Answer:

Explanation:

trueeeeeeeeeeeeeeeeeeeeeeeeeee

8 0
3 years ago
1. Land-dwelling creatures depend on the the water cycle to ___________ fresh water from its salt solution in the Earth's oceans
Novosadov [1.4K]
1 is evaporate and 2 is precipitate
3 0
2 years ago
Read 2 more answers
What is the pH of a 4.08*10-'M solution of H30+?
Mariana [72]

Answer:

8.4

Explanation:

-log(4.08x10^-9) = 8.4

- Hope that helped! Please let me know if you need further explanation.

4 0
2 years ago
In sublimation which state of matter is absent
Oliga [24]
Liquid :) it goes directly from a solid to a gas. Have a nice day!
5 0
2 years ago
Read 2 more answers
Other questions:
  • Evidence of a chemical change would be a ___________________. Question options: spinning top. rusting car fender. spilled bucket
    15·1 answer
  • Why is it important to have a controlled experiment
    15·2 answers
  • In order for the Colorado River to carve the deep Grand Canyon, what must happen first?
    7·1 answer
  • Solutions
    10·1 answer
  • What type of graph, that isn't a bar graph, would be used to show 3 different classes choices of a favourite program and how eac
    10·1 answer
  • Why is a solid recrystallized with the minimum of hot solvent?
    7·1 answer
  • In which item is energy is stored in the form of gravitail energy
    6·1 answer
  • What has its own size and shape
    6·1 answer
  • Electromagnetic energy that travels in transverse waves which produces visible light is
    9·1 answer
  • Which item is NOT shown in a balanced chemical equation?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!