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
Maurinko [17]
3 years ago
9

Nguyên tử nguyên tố sắt có 26e a. Viết cấu hình e của sắt b. Sắt thuộc nguyên tố s,p,d,f

Chemistry
1 answer:
vichka [17]3 years ago
3 0

Answer:

1s2 2s2 2p6 3s2 3p6 3d6 4s2

Explanation:

You might be interested in
What is 1 item that is a compound?<br><br>Give an example of how the 1 item is a compound :D
spayn [35]

Water

Water is a compound because it is made from more than one kind of element (oxygen and hydrogen).

3 0
4 years ago
Which of the following would be a value measured using a scale in lab?
Neko [114]

Answer:

A. Actual Yield

Since all of the others are calculated not measured outright.

4 0
3 years ago
Flammability is a material’s ability to burn in the presence of
frosja888 [35]

Answer:

Flammability is a material’s ability to burn in the presence of <u><em>oxygen.</em></u>

Explanation:

Flammability can be described as the ability of a substance to get ignited. Flammability will lead to fire or combustion. Some substances are highly flammable like Benzene. Other tend to be just flammable. And there are also compounds which will nor be flammable at all as they won't react with oxygen. Examples of these substances include helium, steel or glass.

The flammability of a substance shall be considered a very important aspect when storing or transporting a substance.

5 0
3 years ago
What kind of simple machine is a shovel
Minchanka [31]
I think a shovel is a wedge simple machine.
8 0
3 years ago
Read 2 more answers
Disadvantages of charcoal​
ziro4ka [17]

Answer: It is not renewable

Charcoal contains high amount of CO2 emission.

Charcoal when burned emits radiation and even clean coals produces methane.

Explanation:

6 0
3 years ago
Other questions:
  • What kind of substances can you not heat on a Bunsen burner?
    5·1 answer
  • PLEASE HELP QUICK! WILL MARK BRAINLIEST!!! What are a few harmful chemical changes that occur naturally in the environment? PLEA
    10·1 answer
  • WILL MARK BRAINLIEST
    6·1 answer
  • Why does the insolubility of benzene and water in each other cause each liquid to exert its own vapor pressure when a mixture of
    15·1 answer
  • It is best to dispense chemicals from large stock bottles into smaller containers for use at your lab station because smaller co
    8·1 answer
  • Rutherford bombarded gold foil with alpha (a) particles and found that a small percentage of the particles were deflected. Which
    6·1 answer
  • Which of the following would not be considered matter?<br><br> plants<br> cheese<br> light<br> blood
    8·1 answer
  • Why can fluids flow but solids can’t?
    14·2 answers
  • a covalent bond between two different atoms in which the bonding is not shared equally is a a) polar bond b) non polar bond c) i
    10·1 answer
  • What happens to a molecule with a bond dipole when the electric field is turned on.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!