Explain why the electron configuration of:
a. Chromium is (Ar) 3d5 4si and not [Ar]3d4 4s2
b....
![subject](/tpl/images/cats/health.png)
Health, 20.07.2020 07:01 mucciak9414
Explain why the electron configuration of:
a. Chromium is (Ar) 3d5 4si and not [Ar]3d4 4s2
b. Copper is [Ar] 3d104si and not [Ar] 3d, 4s2
PLIZ HELP
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Health
![question](/tpl/images/cats/health.png)
Health, 22.06.2019 00:30
What is the term for bone marrow tumor? osteoma myeloma osteocele osteomyoma
Answers: 2
![question](/tpl/images/cats/health.png)
Health, 22.06.2019 14:00
What should you do if you have an anxiety attack when your parents aren't home?
Answers: 1
![question](/tpl/images/cats/health.png)
Health, 22.06.2019 20:00
A 22-year-old female patient slipped running down stairs and has injured her right tibia and fibula. you have used an air splint to splint the injury. to test the splint, you can:
Answers: 1
![question](/tpl/images/cats/health.png)
Health, 23.06.2019 03:30
Which of these are fast-acting compounds that attack ocygen-dependent tissues known to be particularly sensitive to these compounds? a.nerveb.vesicantsc.cyanide compoundsd.pulmonary
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
English, 14.01.2021 07:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 14.01.2021 07:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 14.01.2021 07:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 14.01.2021 07:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 14.01.2021 07:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.01.2021 07:00
![question](/tpl/images/cats/mat.png)
Mathematics, 14.01.2021 07:00
![question](/tpl/images/cats/istoriya.png)
History, 14.01.2021 07:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/es.png)
Spanish, 14.01.2021 07:00
![question](/tpl/images/cats/mat.png)
Mathematics, 14.01.2021 07:00
![question](/tpl/images/cats/en.png)
English, 14.01.2021 07:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 14.01.2021 07:00
![question](/tpl/images/cats/mat.png)
Mathematics, 14.01.2021 07:00