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
Klio2033 [76]
3 years ago
8

How does the law of conservation of mass apply to this reaction: C2H4 + O2 → H2O + CO2?

Chemistry
2 answers:
kozerog [31]3 years ago
7 0

its d because it all has to be balanced

lisov135 [29]3 years ago
6 0

Answer:

D.) Each element needs to be balanced

Explanation:

I just took the test and got 100

You might be interested in
A student notices that after two chemicals are mixed together the temperature of the mixture is higher than the temperature of t
swat32

Answer: exothermic

EXPLANATION: any process in which heat energy is released is called an exothermic process. For example burning of wood produces heat, so combustion of wood is an exothermic process.

When chemicals were not mixed they were at room temperature and when we mix them exothermic reaction took place and heat was released which raised the temperature of mixture.

7 0
3 years ago
Is a CAS number a physical or chemical property
katrin [286]
Chemical


Hope that helps
5 0
3 years ago
Part 1: Describe the mass and surface temperature of the supergiant stars.
Julli [10]
Part 1 :- Super gaint star have mass from 10 to 70 solar masses and brightness from 30,000 upto hundreds of thousand times the solar luminosity 
blue super giant surface temperature is 20,000 to 50,000 degree Celsius example :0 Rigel  its mass is around 20 times the sun mass it give light which 60,000 sun together give . 
part 2 :-   HR diagram : hertzsprung -Russel diagram ( attached below)

3 0
3 years ago
Temperature of the water to the nearest degree:___ °C
forsale [732]

Answer:

From the image the answer is 24.

8 0
3 years ago
Read 2 more answers
Which describes Ernest Rutherford’s experiment?
inna [77]

The best description of Ernest Rutherford's experiment is letter C. The positively charged particles were fired through a gold foil. Most of these particles went right through, while others bounced back. This experiment led to the discovery of the nucleus.

7 0
3 years ago
Read 2 more answers
Other questions:
  • This question is "Which procedure would best increase the amount of heat energy that is actually gained by calorimeter B? (1)inc
    5·1 answer
  • What is the chemical reaction for Mg + NaOH also with the ionic equations and subscripts?
    6·1 answer
  • Which species is the reducing agent in the reaction: 3ca (s) + 2cr3+ (aq) 2cr (s) + 3ca2+ (aq)?
    13·1 answer
  • Scientists use scientific notation to represent very small or very large numbers because this notation increases the
    12·2 answers
  • Which is not caused by human interactions with the Earth system?
    15·1 answer
  • How does changing the initial mass of the cooper affects how much heat energy it has?
    12·1 answer
  • Food contains what form of energy?<br> -Nuclear<br> -Gravitational<br> -Radiant<br> -Chemical
    5·1 answer
  • (b) Which of the following is a mixture?
    6·1 answer
  • Which statements describe or apply the principal of conservation of energy? Select all that apply.
    5·2 answers
  • Refer to attachment please this is one of my study questions and im stuck
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!