This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The kinetic energy of the electron in the first Bohr orbit of hydrogen is 2.18 J. Indicate ... (Read 62 times)

chandani

  • Hero Member
  • *****
  • Posts: 541
on: Jul 29, 2018
The kinetic energy of the electron in the first Bohr orbit of hydrogen is 2.18  J.
 
  Indicate whether the statement is true or false

Question 2

A person who weighs 550 N empties her lungs as much as possible and is then completely immersed in water while suspended from a harness. Her apparent weight is now 21.2 N. What is her density?
 
  A) 1050 kg/m3
  B) 1040 kg/m3
  C) 1030 kg/m3
  D) 960 kg/m3
  E) 56.1 kg/m3


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jxjsniuniu

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 29, 2018
Answer to Question 1

TRUE

Answer to Question 2

B


chandani

  • Hero Member
  • *****
  • Posts: 541
Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


jxjsniuniu

  • Sr. Member
  • ****
  • Posts: 343
Reply #3 on: Jul 29, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

A Mitochondrion Converts Energy from Fuel Molecules into ATP A Mitochondrion Converts Energy from Fuel Molecules into ATP
Electron microscopic image of dinoflagellates Electron microscopic image of dinoflagellates
Effect of the activation energy barrier. Effect of the activation energy barrier.
Nuclear energy Nuclear energy
Expressing amounts of energy in different energy units is necessary to solve man Expressing amounts of energy in different energy units is necessary to solve man
how much energy is needed to heat 77.0g H2O(s) from -10.0 C to 0.0 C? how much energy is needed to heat 77.0g H2O(s) from -10.0 C to 0.0 C?
Video: Mendel's Principles of Inheritance (Father of Genetics)

For a complete list of videos, visit our video library