« previous next »

Author Question: What is the electron configuration of Fe? A) 1s2 2s2 2p6 3s2 3p6 3d8 B) 1s2 2s2 2p6 3s2 3p6 4s2 ... (Read 79 times)

haleyc112

  • Hero Member
  • *****
  • Posts: 600
on: Aug 27, 2018
What is the electron configuration of Fe?
 
  A) 1s2 2s2 2p6 3s2 3p6 3d8
  B) 1s2 2s2 2p6 3s2 3p6 4s2 3d6
  C) 1s2 2s2 2p6 3s2 3p6 4s2 4p6
  D) 1s2 2s2 2p6 3s2 3p6 4s2
  E) 1s2 2s2 2p6 3s2 3p6 3d6

Question 2

Calculate the energy of the green light emitted, per photon, by a mercury lamp with a frequency of 5.49  1014 Hz.
 
  A) 2.75  10-19 J
  B) 3.64  10-19 J
  C) 5.46  10-19 J
  D) 1.83  10-19 J
  E) 4.68  10-19 J


Kimmy

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

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.

Scanning electron micrograph of a nematode within a plant leaf. Scanning electron micrograph of a nematode within a plant leaf.
Eye configuration of a Hogna species Eye configuration of a Hogna species
Cyclic electron flow. Cyclic electron flow.
Hydrothermal Worm Viewed Under An Electron Microscope Hydrothermal Worm Viewed Under An Electron Microscope
Scorpions, Spiders and Sharks: Electron-Microscope Images Scorpions, Spiders and Sharks: Electron-Microscope Images
Nerve ending scanned by electron micrograph Nerve ending scanned by electron micrograph
Video: Requirements for nervous signals

For a complete list of videos, visit our video library