This topic contains a solution. Click here to go to the answer

Author Question: The electron in a hydrogen atom falls from an excited energy level to the ground state in two steps, ... (Read 46 times)

jlol3

  • Full Member
  • ***
  • Posts: 131

Question 1

The electron configuration of a ground-state vanadium atom is
◦ [Ar]4s24d3

◦ [Ar]4s24p3

◦ [Ar]4s23d3

◦ [Ar]3d5


Question 2

The electron in a hydrogen atom falls from an excited energy level to the ground state in two steps, causing the emission of photons with wavelengths of 2624 nm and 97.2 nm, respectively.  What is the principal quantum number or shell of the initial excited energy level from which the electron falls?
◦ 2
◦ 3
◦ 4
◦ 6
◦ 8


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by jlol3 on Nov 5, 2023

studyforce.com

  • Full Member
  • ***
  • Posts: 193
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 29% of students answer this correctly




jlol3

  • Member
  • Posts: 131
Reply 2 on: Nov 5, 2023
:D TYSM


peter

  • Member
  • Posts: 330
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

For a complete list of videos, visit our video library