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
ikadub [295]
4 years ago
8

Is 2H + O2 →2H2O a balanced chemical equation? Is it obeying the law of conservation of matter?

Chemistry
2 answers:
snow_tiger [21]4 years ago
7 0
Definitely gonna be the 3rd one is your answer
Masja [62]4 years ago
3 0

number 2 or 4 all i know is its not balanced


You might be interested in
If 5000 balloons are each filled with 0.5L then how many does each balloon have
Colt1911 [192]
ANSWER:

If 5000 balloons are each filled with 0.5L, then each balloon has 0.5L. The answer is in the question.

Please mark as brainliest if you found this helpful! :)
Thank you <3
5 0
4 years ago
Without what do carbohydrates fats and proteins can not be changed into energy
stepan [7]

vitamins is the answer to your question

5 0
4 years ago
identify 2 changes of state that require energy to be used, and 2 changes of state that require the release of energy
solniwko [45]

Answer:

used=Evaporation and sublimation

released=condensation and freezing

Explanation:

8 0
3 years ago
Will Mark Brainliest!
BigorU [14]

Answer:

when water changes from a liquid on earths surface to a gas in the atmosphere,this is known as evaporation

7 0
3 years ago
Read 2 more answers
Which type of reaction is occurring during a fireworks show? How do you know?
Natasha2012 [34]

Answer:

It is an exothermic reaction. Heat must be added to light the fuses of the fireworks

Explanation:

I learned this in high school chemistry.

8 0
2 years ago
Other questions:
  • All elements in the halogen group have?
    8·1 answer
  • When chloric acid reacts with water, it reacts as a strong acid. Write an equation for its ionization in water. Use minimal inte
    8·1 answer
  • 5. Calculate the decrease in temperature when 6.00 L at 20.0 °C is compressed to 4.00 L.
    8·1 answer
  • The molarity of a solution that contains 8 moles of NaOH in 0.5 liters of solution
    7·2 answers
  • If a 30 gram sample of Copper shots (specific heat = 0.385 J/gºC) changed from 27ºC to 90ºC, how much heat was involved?
    11·2 answers
  • What do engineers do while designing solutions to problems? Please 3 sentences or more.
    8·1 answer
  • What do you understand by a chemical reaction
    15·1 answer
  • Which atom in each pair that has the largest atomic radius.
    14·1 answer
  • 7-¿Cuántos moles de CO2 estarán encerrados en un recipiente metálico a una presión de 1.10 Atm. y una temperatura de 31 °C, sabi
    6·1 answer
  • What are elements made of?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!