« previous next »

Author Question: What species has the electron configuration Ar3d4? A) Mn2+ B) Cr2+ C) V3+ D) Fe3+ E) ... (Read 71 times)

misspop

  • Hero Member
  • *****
  • Posts: 540
on: Aug 27, 2018
What species has the electron configuration Ar3d4?
 
  A) Mn2+
  B) Cr2+
  C) V3+
  D) Fe3+
  E) K+

Question 2

The oxidation state of nitrogen in the NO2 molecule is ________.
 
  A) +4
  B) +3
  C) +5
  D) +2
  E) -3

Question 3

The balanced half-reaction in which chlorine gas is reduced to the aqueous chloride ion is a ________ process.
 
  A) one-electron
  B) two-electron
  C) four-electron
  D) three-electron
  E) six-electron


meow1234

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

A

Answer to Question 3

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Species-rich floras of chalk grassland compared to species-poor floras of acid soils. Species-rich floras of chalk grassland compared to species-poor floras of acid soils.
Eye configuration of a Hogna species Eye configuration of a Hogna species
Electron micrograph of phage infection Electron micrograph of phage infection
New Species (BAT) New Species (BAT)
The Taung Child, the first of the australopithecines to be discovered, is the type specimen for Aust The Taung Child, the first of the australopithecines to be discovered, is the type specimen for Aust
Flowchart to determine if a species is autotroph, heterotroph, or a subtype Flowchart to determine if a species is autotroph, heterotroph, or a subtype
Video: Chemical Changes

For a complete list of videos, visit our video library