« previous next »

Author Question: What species has the electron configuration Ar3d4? A) Mn2+ B) Cr2+ C) V3+ D) Fe3+ E) ... (Read 29 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?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Dicksonia antarctica, a species of tree fern Dicksonia antarctica, a species of tree fern
Electron microscopic image of dinoflagellates Electron microscopic image of dinoflagellates
Insects Under the Electron Microscope Insects Under the Electron Microscope
In one-male group species, extra males typically reside in all-male “bachelor” groups. These are Han In one-male group species, extra males typically reside in all-male “bachelor” groups. These are Han
The skull of Sahelanthropus tchadensis is argued to be the earliest of the hominins and one of only The skull of Sahelanthropus tchadensis is argued to be the earliest of the hominins and one of only
Four kinds of evidence supporting the theory that species evolve. Four kinds of evidence supporting the theory that species evolve.
Video: Properties of water -structure of water and polarity (Ionized and polar compounds)

For a complete list of videos, visit our video library