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
alekssr [168]
2 years ago
5

How many electrons may be accommodated in the first three energy levels?

Chemistry
2 answers:
viktelen [127]2 years ago
3 0
Each shell can contain only a fixed number of electrons: The first shell can hold up to two electrons, the second shell can hold up to eight (2 + 6) electrons, the third shell can hold up to 18 (2 + 6 + 10) and so on. Some points will be nice
ollegr [7]2 years ago
3 0
The first energy level can hold 2 electrons after that all other energy levels hold 8 electrons which means 3 energy levels can hold 18 electrons 2+8+8=18
You might be interested in
Complete this sentence. The solubility of a sample will ____________ when the size of the sample increases.
slavikrds [6]
The solubility of a sample will DECREASE when the size of the sample increases.
The bigger a substance is, the more will be the particles that make up this substance and the greater the amount of solvent that will be needed to dissolve the substance. Surface area of the substance is also important, a small surface area will impede solubility. Thus, when the size of a sample increases, the solubility decreases.
5 0
3 years ago
Read 2 more answers
You plug in an extension cord and have to be very careful around the electrical outlet. However, you can handle the extension co
evablogger [386]
Because the cord is wrapped in rubber or plastic and they are not good conductors
4 0
3 years ago
Read 2 more answers
why would you expect to see similar rocks and rock structures on two land masses that were connected at one time?
tangare [24]
If they were connected at one time than you would expect to find similar rock structures because they eroded, weathered, and we’re formed most likely at the same time out of the same material. So basically since they were near each other they were under the same or similar conditions.
3 0
3 years ago
Use the problem below to answer the question: How many grams of H2 would be formed if 34 grams of carbon reacted with an unlimit
Pavlova-9 [17]
34g C * ( 1 mol / 12.0107 ) * ( 1 mol H2 / 1 mol C ) * ( <span>2.01588 g / 1 mol H2 ) = 5.70657164028741 g H2 = 5.7 g H2

Convert grams of C to moles of C using the given amount of grams and the molar mass ( 12.0107 g/mol ).

Gather the mole ratio from the coefficients in the balanced equation and multiply by the ratio.

Convert moles of H2 to grams of H2 </span> using the given amount of grams and the molar mass ( 2.01588 g/mol )<span>.

Revise your answer to have the correct number of significant figures. </span>
6 0
3 years ago
Read 2 more answers
How are adhesion and cohesion similar? How are they different? they both stick things together.
AnnZ [28]

Answer:

Both are forces

Explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • What does the atomic number of an element tell you about the element?
    13·1 answer
  • The polar portion of a cholesterol molecule, which forms hydrogen bonds with the polar heads of neighboring phospholipids and gl
    15·1 answer
  • What is the difference between deuterium and tritium
    13·2 answers
  • A sample of carbon dioxide gas at a pressure of 879 mm Hg and a temperature of 65°C, occupies a volume of 14.2 liters. Of the ga
    6·1 answer
  • I really need help with this question please help me.
    11·1 answer
  • Am i right??<br><br>if i'm not pls correct me if i am tell me too
    7·2 answers
  • Como podem ser classificados os planetas do sistema Solar de acordo a sua constituição?
    12·1 answer
  • What is the concentration of kl solution if 20.68g of solute was added to enough water to form 100ml solution?
    11·1 answer
  • Predict the precipitate produced by mixing an Al(NO3)3 solution with a KOH solution. Write the net ionic equation for the reacti
    5·1 answer
  • What is the molarity if 16. 0 grams of NaOH is dissolved in 855 mL of solution?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!