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
Alina [70]
4 years ago
6

Fossil feels art energy rich because they contain what

Chemistry
1 answer:
nekit [7.7K]4 years ago
3 0

Answer;

Because they contain hydrocarbon

Explanation;

Fossil fuel is a general term for buried combustible geologic deposits of organic materials, formed from decayed plants and animals that have been converted to crude oil, coal, natural gas, or heavy oils by exposure to heat and pressure in the earth's crust over hundreds of millions of years.

Fossil fuels are an excellent source of energy, providing much more heat than burning wood. Fossil fuels, including coal, oil and natural gas, are currently the world's primary energy source. Formed from organic material over the course of millions of years, fossil fuels have fueled U.S. and global economic development over the past century.

You might be interested in
Which type of change must occur to form a compound? (1) chemical (3) nuclear(2) physical (4) phase?
Leya [2.2K]
Let's go through each of the answers and think about why they work or don't work. 

Chemical forms compounds. 

Nuclear changes the element completely. We're going to use the sun as an example. The sun is in a state of plasma. It's really hot and has all these particles hitting into each other. The nucleus' of atoms are hitting into each other forming larger elements. It's real crazy. Nuclear is not correct. 

Physical cannot form a compound. 

7 0
3 years ago
Read 2 more answers
How many moles of AgCl2 are in 5.78x1024 molecules of AgCl2?
Zolol [24]

Answer:

9.6 mol AgCl2

Explanation:

You have to use Avogadro's number: 6.023 x 10^23

5.78 x 10^24 molecules (1 mol AgCl2/ 6.023 x 10^23 molecules) =9.6 mol AgCl2

3 0
3 years ago
Isotopes of the same element have different _____. numbers of neutrons numbers of protons numbers of electrons atomic numbers
iris [78.8K]

Answer:

number of neutrons

Explanation:

4 0
3 years ago
Read 2 more answers
To make a 1.0L dilute of 0.5M from a stock solution of 12M, how much solution will be needed?
Cerrena [4.2K]

Answer:

V_{concentrated}=0.042L=4.2mL

Explanation:

Hello,

In this case, since in a dilution process the moles of the solute must remain unchanged, we use the volumes and molarities as shown below:

M_{diluted}V_{diluted}=M_{concentrated}V_{concentrated}

Clearly, the concentrated solution is 12M and the diluted solution is 0.5 M, thus, the volume of the concentrated solution we should take is:

V_{concentrated}=\frac{M_{diluted}V_{diluted}}{M_{concentrated}} =\frac{0.5M*1.0L}{12M}\\ \\V_{concentrated}=0.042L=4.2mL

Best regards.

6 0
3 years ago
The symbol for iron is Fe. The chemical symbol for oxygen is O. The formula for iron oxide, a type of rust is Fe2O3. How many ir
borishaifa [10]
The answer is B 2 Hope it helps
5 0
3 years ago
Other questions:
  • Use the specific heat capacity that you calculated for granite to determine how many grams of granite at the initial temperature
    15·1 answer
  • A compound is found to contain 6.1% hydrogen and 93.9% oxygen. Find it’s empirical formula.
    15·1 answer
  • Select the person responsible for the following: printing press
    13·1 answer
  • Balanced equation between copper oxide and sulphuric acid
    6·1 answer
  • Convert 2.54 moles of CaCl, to liters.
    13·1 answer
  • According to Bowen's reaction series, crystal settling should result in the magma being separated in lower layers rich in the ea
    6·1 answer
  • Step 1: H2(g) + → ICI(9) HI(g) + HCl(g) (slow)
    7·1 answer
  • This is another word for microorganism.
    13·2 answers
  • A rotameter calibration curve (flow rate versus float position) obtained using a liquid is mistakenly used to measure a gas flow
    11·1 answer
  • PLEASE HURRY AND CHECK IMMAGE. Predict the shape of the molecule.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!