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
Semmy [17]
2 years ago
9

Question 3 of 25

Chemistry
1 answer:
FrozenT [24]2 years ago
6 0

Answer:

B.) 1s²2s²2p⁶3s²3p³

Explanation:

The highest energy orbital that elements in the third period occupy is either 3s or 3p. Because there are 5 electrons, the 3s orbital is completely filled (with 2 electrons) and the 3p orbital is half-filled (with 3 electrons).

You might be interested in
Which is the most reactive metal and why?​
Gemiola [76]

Answer:

Caesium, the most reactive metal in the periodic table, reacts extremely violently – hence why it can't be demonstrated in a classroom! This can be compared to other common metals, such as iron and copper, which produce no reaction when dropped into water.

Hope this answer is right!

3 0
3 years ago
Define by-products of petroleum?
lara31 [8.8K]
Petroleum products<span> are materials derived from crude oil</span><span> as it is processed.

Hope this helps! </span>
7 0
3 years ago
Give two test substances that would react with each other to produce salt and water​
Mademuasel [1]

Answer:

NaOH +HCl==>Nacl+H2O

KOH+HCl==>KOH+H2O

6 0
3 years ago
Tierra is playing in her backyard when she hears her friend calling out to her. She can't see her friend but can hear her friend
mixer [17]

Answer:

diffraction

Explanation:

the correct answer is diffraction

4 0
3 years ago
Read 2 more answers
If the element is closer to the top of the table is it's ionization energy larger?
Ulleksa [173]

Answer:

21

Explanation:

3 0
3 years ago
Other questions:
  • How many formula units are in 9.039 moles of sodium chloride
    9·1 answer
  • What are 3 things that microwaves do
    12·1 answer
  • What is the m of a solution where 0.500 moles of a salt are dissolved in 100.0 ml of solution? 25.0m 5.00m 50.0m o.500m 2.50m?
    12·1 answer
  • If a 0.710 m 0.710 m aqueous solution freezes at − 2.00 ∘ C, −2.00 ∘C, what is the van't Hoff factor, i , i, of the solute?
    14·1 answer
  • Describe the motion of molecules in an ice cube and in a radiator in winter
    11·1 answer
  • Effect of temperature on surface tension.
    9·1 answer
  • How can you recognize an alcohol?
    11·1 answer
  • What products would you expect from the reaction of ammonia and sulfuric acid in aqueous solution
    11·1 answer
  • How many grams are in 3.45 moles of CO2?<br>​
    14·2 answers
  • If you run this reaction with 15 g of CuCl2 and 20 g NaNO3, what is the theoretical yield of NaCl?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!