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 123 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?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Electron Microscope Images of a Diatom Electron Microscope Images of a Diatom
Kinetic Energy Kinetic Energy
Kinetic basis for preferential excision of mismatched nucleotides by a 3’ exonuclease site distant Kinetic basis for preferential excision of mismatched nucleotides by a 3’ exonuclease site distant
Ecosystem Energy Flow and Efficiency Ecosystem Energy Flow and Efficiency
A transmission electron micrograph of cytokinesis in a cross section of a dividing cell A transmission electron micrograph of cytokinesis in a cross section of a dividing cell
Ionization energy Ionization energy
Video: Glycolysis - and oxygen

For a complete list of videos, visit our video library