« previous next »

Author Question: The energy required to move an electron in a hydrogen atom from energy level 2 t (Read 1740 times)

plus1

  • Hero Member
  • *****
  • Posts: 676
on: Aug 28, 2013
The energy required to move an electron in a hydrogen atom from energy level 2 to energy level 3 is
A) 0.7 eV
B) 1.9 eV
C) 2.6 eV
D) 2.9 eV
E) 3.4 eV


notis

  • Hero Member
  • *****
  • Posts: 596
Reply #1 on: Aug 28, 2013
I know the answer! It's B.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

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

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Ammonium as an energy source for chemoautotrophic bacteria in soil. Ammonium as an energy source for chemoautotrophic bacteria in soil.
The ethanol molecule showing two carbon atoms, six hydrogen atoms, and one oxygen atom. The ethanol molecule showing two carbon atoms, six hydrogen atoms, and one oxygen atom.
Pyramids of energy, biomass, and numbers Pyramids of energy, biomass, and numbers
Solving Energy Problem Solving Energy Problem
An electron micrograph showing transcription of a gene. An electron micrograph showing transcription of a gene.
Electron micrograph of Euglena gracilis Electron micrograph of Euglena gracilis
Video: The Pressure Flow Model in a Plant

For a complete list of videos, visit our video library