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
Alborosie
3 years ago
9

why dont trees spontaneously catch on fire and burn all the time ? why dont fires stop immediately as soon as they start ?

Chemistry
1 answer:
Kamila [148]3 years ago
3 0

Answer:

the fires keep on going

Explanation:

You might be interested in
What does E+mc^2 mean and how it came to be
Shalnov [3]
E = mc^2<span> is an equation derived by the twentieth-century physicist Albert Einstein, in which E represents units of energy, m represents units of mass, and c 2 is the speed of light squared, or multiplied by itself.</span>
4 0
4 years ago
Which species has the shortest carbon-nitrogen bond, CH3CN, CH3NH2, or CH2NH? acetonitrile methylamine methanimine (c) Which spe
Arturiano [62]

Answer:

Shortest carbon-nitrogen bond = CH3CN, strongest carbon-nitrogen bond = CH3CN

Explanation:

Bond length is defined as the distance between the centers of two covalently bonded atoms, in this case; carbon and hydrogen.

The length of the bond is determined by the number of bonded electrons (the bond order).

The higher the bond order, the stronger the pull between the two atoms and the shorter the bond length.  

Therefore, bond length increases in the following order: triple bond < double bond < single bond.

CH3CN - There's a triple bond between Carbon and Nitrogen

CH3NH2 - The bond between carbon and nitrogen is a single bond.

CH2NH - The bond between carbon and nitrogen is a double bond.

The specie with the shortest carbon-nitrogen bond is CH3CN (acetonitrile).

The species with the strongest carbon-nitrogen bond is also CH3CN (acetonitrile) because it contains a triple bond. A triple bond contains one sigma and 2 pi bonds. The energy required to break it is more when compared to the other bonds hence, it is the strongest bond.

6 0
3 years ago
urgent please help!!!!!! Which factors add to the greenhouse effect and are caused by human activities? Select two options. a de
Sav [38]

Answer:

I would say that the answers are an increase in gases in the atmosphere that absorb heat an increase in surfaces that radiate energy into the atmosphere, and a decrease in the amount of water on Earth’s surface

Explanation:

4 0
3 years ago
Weight of one mole of carbon = 12.01 g
dimulka [17.4K]
28.01 g/mol is the answer for carbon monoxide (CO)
5 0
3 years ago
Read 2 more answers
How to convert 2750 mg to g?
choli [55]

Answer:

2.75 g

Explanation:

divide 2750 by 1000

3 0
4 years ago
Other questions:
  • I need help in Chemistry! <br><br> please make sure to show your work using the factor-label method!
    10·1 answer
  • If light has a frequency of 2.4 x 10 to the 14th Hz what is it’s wavelength?
    12·1 answer
  • When 4.96 g of a nonelectrolyte solute is dissolved in water to make 485 mL of solution at 27 °C, the solution exerts an osmotic
    5·1 answer
  • How many grams of sulfur (S8S8) must be dissolved in 100.0 g naphthalene (C10H8C10H8) to make a 0.11 mm solution
    14·1 answer
  • Write a c++ program that prints the intial letter of any name​
    7·2 answers
  • An aqueous solution of Calcium Chloride reacts with an aqueous solution
    14·1 answer
  • Bond energies do not account for the energy associated with the formation of aqueous solutions. Explain what energy is not accou
    13·1 answer
  • A 23.7 g piece of iron at 54.9°C is cooled and releases 338 J of heat. The specific heat of iron is 0.450 J/g°C.
    15·2 answers
  • What is renewable energy?
    13·1 answer
  • 8 points
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!