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
alexdok [17]
3 years ago
14

Why are chemical equations balanced?​

Chemistry
1 answer:
Inessa05 [86]3 years ago
3 0

Answer:

Chemical equations need to be balanced so that they follow the law of conservation of mass.

You might be interested in
What force is required to do 60 Joules of work in sliding an object 10 meters across a level floor?
rusak2 [61]
The forcé required si 6N
8 0
3 years ago
Please help me, will mark brain whoever answers the fastest!
iogann1982 [59]

Page 1  

1: The grass

2: The grasshopper

3: The frog

4: The snake

5: The eagle

Page: 2

The answer is the 2nd one

Page: 3

The owl would because its at the end it would have almost no more sun energy left in whatever it eats.


Hope This Helps :)

3 0
3 years ago
Read 2 more answers
What makes hydrogen peroxide a polar molecule?
kupik [55]
  <span>C. polar bonds and asymmetrical structure 
If the molecule contains polar bonds but it has a symmetrical structure, the polar bonds will cancel each other out so the overall molecule will be non-polar. 
On the other hand, if the molecule contains polar bonds but has an asymmetrical structure, then the polar bonds won't cancel each other out, so the overall molecule ends up being polar. 
</span>
7 0
3 years ago
Read 2 more answers
Why is a thermos considered a (mostly) closed system? Question 3 options: different types of liquids stay hot thermoses come in
cestrela7 [59]

Answer:

Different types of hot or cold items can be stored in a thermos and power cannot enter or exit the system when the thermos lid is tightly closed

Explanation:

Closed systems are those that do not interact or do not exchange energy with the environment that surrounds them, that is why internal temperatures and conditions are maintained.

The human body is an open system, that is, it would be the opposite of the thermos since we constantly exchange energy with the environment through sweating, emission of gases, urine, feces, and the ingestion of food.

Thermoses are systems specially created to maintain a medium, it will be maintained if its lid is hermetically closed to prevent heat leakage or entry in situations of cold fluids.

4 0
3 years ago
What is the enthalpy of combustion when 1 mol C6H6(g) completely reacts with oxygen? 2C6H6(g) 15O2(g) mc001-1. Jpg 12CO2(g) 6H2O
Andrei [34K]

The enthalpy of combustion of 1 mole of benzene is 3169 kJ/mol .

The first step in answering this question is to obtain the balanced thermochemical equation of the reaction. The thermochemical equation shows the amount of heat lost or gained.

The thermochemical equation for the combustion of benzene is;

2 C6H6(l) + 15 O2(g) → 12 CO2(g) + 6 H2O(g) ΔrH° = -3169 kJ/mol

We can see that 1 mole of benzene releases about 3169 kJ/mol of heat.

Learn more: brainly.com/question/13164491

8 0
2 years ago
Other questions:
  • Given the chemical formula, how is this substance MOST LIKELY classified? A) atom B) compound C) both atom and compound D) neith
    7·1 answer
  • 3. Make an argument for placing hydrogen in the halogen group rather than the alkali metals. 4. Compare and contrast ionization
    7·1 answer
  • Process A: Waves in a river lift rocks which crash down to the river bed and break
    6·1 answer
  • Which type of bonds do polar covalent bonds break down in chemical reactions?
    13·1 answer
  • Relative formula mass of ammonium sulphate?
    11·1 answer
  • ________ is a strong, parallel alignment of coarse mica flakes and/or of different mineral bands in a metamorphic rock.
    13·1 answer
  • What happens to a substance when it becomes oxidized? reduced??
    12·1 answer
  • Why does adding lemon juice to a blueberry smoothie<br> make it change color from purple to pink.
    9·1 answer
  • Explain what happens during a solar eclipse
    14·2 answers
  • What happends to particles in matter when matter gains heat?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!