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
rewona [7]
3 years ago
6

The electronic arrangement of an atom shows how electrons are distributed across the different energy levels. Which of the follo

wing elements is represented by the electron arrangement 2, 8, 18, 6?
А Сa
B. Mg
C. S
D Se
E. Ga
Chemistry
1 answer:
bazaltina [42]3 years ago
5 0

Answer:

The answer is D which is Selenium

You might be interested in
I need help, I don't understand the question
rjkz [21]
The awnser is probably B
7 0
3 years ago
¿ que uso e damos ala tecnología en nuestra vida diaria ? ¿que impacto tendría el no contar con la tecnología? ¿cuales son las n
Zinaida [17]

Answer:

We in daily life use technology to pay virtually through virtual wallets, work at home, purchase packages to travel abroad, many businesses handle virtual advertising, that is why it is called the new "market window" to social networks or internet pages, university universities playful methods through virtual campuses or virtual classes.

The serious impact is very great since many of the activities of daily life change, and they will return to being as before the technology affected in our lives, reversing customs and technological generations.

The new technologies are: computer science, engineering, arquetectonica, scientific, industrial, commercial ... Where a fourth industrial revolution arises where many processes that were carried out by humans today would be automated by computers or technological devices that improve market efficiency, of consumption and industrialization.

Explanation:

In addition, new technologies are those that are based on electronic devices that are based on social communication, the development of social networks and technology based on global communications.

5 0
4 years ago
Blood plasma contains a total carbonate pool of 0.0252M.
zaharov [31]

Answer:

a what is the HCO3"/CO2 ratio

7 0
3 years ago
What is the chemical formula for ammonia sulfide
Mandarinka [93]

Answer:

(NH4)2S

Explanation:

5 0
3 years ago
28.
OlgaM077 [116]

Answer:

i don't know

Explanation:

4 0
2 years ago
Other questions:
  • How many atoms are in 1/2 mole of calcium
    13·1 answer
  • How much sodium acetate is needed to make acetic acid neutral?
    9·1 answer
  • A _____ speeds up a chemical reaction, but is not directly involved in the reaction.
    12·2 answers
  • how many liters of a 60% antifreeze solution must be added to 8L of a 10% antifreeze solution to produce a 20% antifreeze soluti
    5·1 answer
  • Consider a hydrogen atom in the ground state. What is the energy of its electron?
    8·2 answers
  • For the reaction;
    13·1 answer
  • 3) Which element has the lowest electronegativity value?<br><br> A) F<br> B) Fr<br> C) Cr<br> D) Cl
    14·2 answers
  • Is adding manganese dioxide to hydrogen peroxide, a chemical or physical change?
    10·2 answers
  • How many atoms are in a 0.50 g sample of helium?
    10·1 answer
  • Fill in the blank: <br> A correctly written hypothesis uses an ____ ______ statement
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!