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
wariber [46]
3 years ago
10

Why does iron have two kinds of valence number?​

Spanish
1 answer:
Bingel [31]3 years ago
8 0
Iron has two kinds of valence number because, in order to attain stability it looses it two electrons in the 4 orbital and then has 2 more valencies and since the half filled orbitals are more stable it loses one more electron from d orbital and has +3 valency.
You might be interested in
Si un escritor de ciencia ficción y un científico tuviesen un debate:
Slav-nsk [51]

*English* If a science fiction writer and a scientist had a debate: What would the topic be? What would be the main argument of the writer? What would be the thesis and the main argument of the scientist?

4 0
2 years ago
Select the correct verb conjugation for the following subject: los amigos (3 points) Question 3 options: 1) sirve 2) sirvo 3) se
harina [27]
Los amigos servimos.
7 0
3 years ago
Read 2 more answers
¿Hay lámparas en el garaje?
sweet [91]
There are lamps in the garage? There are no lamps in the garage 

4 0
3 years ago
Read 2 more answers
Someone plz solve this
Alenkinab [10]

Answer: snsnsnsjsjsjjsjsjsjsjsjs

Explanation:

7 0
3 years ago
Tu veriamos la pelicula correct incorrect
Mashcka [7]

Answer:

Incorrect.

Explanation:

Tú means you, and the -mos ending is for nosotros, which is we.

You could change it to "Tú verías" or "Nosotros veríamos."

Please mark me Brainliest; I need it to move onto the next level. =D

8 0
2 years ago
Read 2 more answers
Other questions:
  • ¿Cuántos años tiene nuestro hermano mayor, Enrique?
    15·2 answers
  • How do you say "She has curly hair" in Spanish?
    7·2 answers
  • Antes de estudiar español, yo no (poder) entender lo que (decir) mis vecinos cubanos.
    15·2 answers
  • THIS IS FOR PEOPLE WHO WILL ANSWER THIS QUESTION SERIOUSLY< NO PEOPLE WHO JUST ANSWER TO GAIN POINTS
    11·2 answers
  • 1. Write a paragraph of 60-70 words about “causes and effects of environmental pollution”. Use 3 connector words of cause and ef
    13·1 answer
  • En Costa Rica, ____ español.
    10·2 answers
  • plz plzhelp spanishe speekers. for the fist one just wite name in spanish. for thesecond on write out what there doing in the pi
    11·1 answer
  • PLEASE HELP!! <br> This is due in a bit please help mee
    9·2 answers
  • Fill in the blanks with the correct conjugation of the verb Dormir.
    12·2 answers
  • El viernes a las ocho vamos a hacer una fiesta de sorpresa para mi hijo, Martín. ¡Se gradúa! ¡No lo puedo creer! Invitamos a sus
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!