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
8090 [49]
3 years ago
10

A chemistry student was asked to draw the electron configuration for carbon. Explain what is wrong with the electron configurati

on below. What rule did the student violate (Aufbau principle, Pauli Exclusion principle, or Hund's rule)?
1s22s23p2
Chemistry
2 answers:
alexdok [17]3 years ago
6 0
The student violated the aufbau principal as electron configurations must fill lowest energy levels before moving to the next level (3s2 comes before 3p2)
Dafna11 [192]3 years ago
4 0

Answer:

I am pretty bad at chem.

Explanation:

Im not sure.

You might be interested in
Substance A is added to water. After it is added, hydrogen ions are produced and accumulate in the
Katena32 [7]

Substance A is an acid.

Substance B is a group of hydronium ions.

Explanation:

From the description above, we can deduce that substance A is an acid whereas substance B is a group of hydroxonium ions.

An acid can be defined as a substance that produces hydrogen ions in solution.

Acids interacts with water to produce excess hydroxonium ions, H₃O⁺ in an aqueous solution.

The hydroxonium ions results from the chemical bonding between oxygen of water molecules and protons released by the ionization of the acid:  

                    HCl + H₂O → H₃O⁺  +  Cl⁻

Learn more:

Acid brainly.com/question/5121777

#learnwithBrainly

4 0
3 years ago
Why does the Periodic Table have that separated part (lanthanides and actinides) at the bottom?
zepelin [54]

In the periodic table the lanthanoid and the actinides are place separately at the bottom because of their electronic configuration and their properties compared to the other elements.

The  the lanthanoid and the actinides are place separately at the bottom in the periodic table due to their electronic configuration and the properties. and to make the periodic table more convenient . if we place the f block elements that is he lanthanoid and the actinides then the size of the periodic table will increase. the f block elements are called as the inner transition element.

Thus , to make the periodic table more convenient and to group the elements in the block the the lanthanoid and the actinides are place separately at the bottom.

To learn more about lanthanoid and actinide here

brainly.com/question/24390376

#SPJ4

3 0
1 year ago
AL(OH)3+ HCI—> ALCL3 +H2O
UkoKoshka [18]

Answer:

i dont know what you're asking here. But if you're asking what it is then:

Explanation:

Aluminum Hydroxide + Hydrogen Chloride = Aluminum Chloride + Water

Al and Oh3: Aluminum Hydroxide

H and Cl: Hydrogen Chloride

Al and Cl3: Aluminum Chloride

H2O: water

btw the first letter of every element should be capitalized. While the second and theird are lowercased.

4 0
3 years ago
If there is no net force on an object, then the object will
user100 [1]
If there is no net force on an object, then the object will <span>maintain it's rate of speed. Basically, net force is the change in an object's motion. If it is stationary and not moving, the object will stay stationary. If the object is moving at a rate of 2 miles per hour, it will constantly continue to move 2 mph because there is no net force.</span>
6 0
3 years ago
A system that does no work but that transfers heat to the surroundings has
ASHA 777 [7]

Answer:

answer is attached by me

Explanation:

hope it helps you

7 0
3 years ago
Other questions:
  • Determine the volume of 0.150 M NaOH solution required to neutralize each sample of hydrochloric acid. The neutralization reacti
    8·2 answers
  • The process by which water falls to earth as rain,snow,hail,or sleet is called what
    5·1 answer
  • The energy required to remove an electron from the outermost shell is called
    12·1 answer
  • Which molecules do cells need to get from outside the body in order to function properly
    8·1 answer
  • Calculate the percent composition of NaNO3
    15·1 answer
  • HURRY ITS IS DUE SOON
    6·1 answer
  • How is the process of using patterns to predict phases of the moon similar to the process Mendeleev used to predict undiscovered
    13·1 answer
  • Substance Specific Heat Capacity J/Kgo C Ammonia 4700 Ethanol 2440 Gasoline 2220 Water 4186 A liquid has a mass of 18.39g. If 65
    12·1 answer
  • Help what are the answers FAST
    8·2 answers
  • Can you help give examples of elements, compounds, and mixtures? My friend is having trouble with it.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!