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

Author Question: Using Bohr's equation for the energy levels of the electron in the hydrogen atom, determine the ... (Read 95 times)

captainjonesify

  • Hero Member
  • *****
  • Posts: 543
Using Bohr's equation for the energy levels of the electron in the hydrogen atom, determine the energy (J) of an electron in the n = 4 level.
 
  A) -1.36  10-19
  B) -5.45  10-19
  C) -7.34  1018
  D) -1.84  10-29
  E) +1.84  10-29

Question 2

For resonance forms of a molecule or ion, ________.
 
  A) one always corresponds to the observed structure
  B) all the resonance structures are observed in various proportions
  C) the observed structure is an average of the resonance forms
  D) the same atoms need not be bonded to each other in all resonance forms
  E) there cannot be more than two resonance structures for a given species



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Zebsrer

  • Sr. Member
  • ****
  • Posts: 284
Answer to Question 1

A

Answer to Question 2

C




captainjonesify

  • Member
  • Posts: 543
Reply 2 on: Aug 27, 2018
Excellent


pangili4

  • Member
  • Posts: 346
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

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.

For a complete list of videos, visit our video library