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
Nataliya [291]
3 years ago
15

Use the periodic table to write the electron configuration of selenium (Se). s s p d 1 2 3 4 6 10

Chemistry
2 answers:
Vladimir [108]3 years ago
5 0

Answer:

[Ar] 3d10 4s2 4p4

Explanation:

maw [93]3 years ago
4 0

Answer: 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^4

Explanation:

I suggest looking at the electron configuration chart, it has really helped me a lot :)

You might be interested in
The electrolysis of molten NaCl is an industrial process. What does the electrolysis produce?
saveliy_v [14]

Answer:

it is D

Explanation:

NaOH and chlorine gas

Electrolysis of Aqueous NaCl Since water can be both oxidized and reduced, it competes with the dissolved Na+ and Cl– ions. Rather than producing sodium, hydrogen is produced. ... The net process is the electrolysis of an aqueous solution of NaCl into industrially useful products sodium hydroxide (NaOH) and chlorine gas.

3 0
3 years ago
When a compound such as X2Z4 is created, what would be the<br> correct simplified chemical formula?
Shtirlitz [24]

Answer:

XZ2

Explanation:

There are different ways in which compounds can be represented. Broadly, we have three different types of formula;

- Structural formular: This shows how th atoms in te compound are connected to each other.

- Molecular formular: This shows the actual number of atoms of element present in the compound

- Empirical Formular: This is the simplest formular of a compound. It basically shows the number of atoms in simple ration to each other.

This question requires us to input the empirical formular;

X2Z4

The ratio of the elements is; 2 : 4 which can be simplified into 1 : 2

This means the empirical formular is XZ2

6 0
3 years ago
Which of the following best describes how electrically charged
OleMash [197]

Answer:

As electric current flows through a wire, it generates a magnetic field in the area surrounding the wire.

Explanation:

hope this helps

6 0
2 years ago
Which of the following is a prokaryote that contains a cell wall, cell<br> membrane, and flagellum?
Reil [10]

Answer:

Bacteria

Explanation:

hope this helps please gimme brainliest

6 0
3 years ago
What is the heat in joules required to melt 25 grams of ice?
AfilCa [17]

Answer:

8,350 Joules

Hope this helps

7 0
3 years ago
Other questions:
  • Which cannot be separated into similar substances? Compound,element,solution ormixture
    5·1 answer
  • What is the electron configuration of an element with atomic number 15 ? Please help
    11·2 answers
  • What are some examples of multi-celled organisms?
    14·2 answers
  • What element is located in group 2, period 2?
    5·1 answer
  • In what ways does science benefit society.
    14·1 answer
  • What is one source for the variation that drives natural selection?
    11·2 answers
  • Which of the following explains the process of radiation?
    10·1 answer
  • Use the following information to calculate the concentration, Ka and pka for an unknown monoprotic weak acid. (8 pts.) 20.00 mL
    9·1 answer
  • Abu Ali al-Hasa invented the words____and___
    13·1 answer
  • How much more would a 20.0 gallon tank for propane
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!