« previous next »

Author Question: The element that corresponds to the electron configuration 1s2 2s2 is ________. A) lithium B) ... (Read 70 times)

bobbie

  • Hero Member
  • *****
  • Posts: 592
on: Aug 27, 2018
The element that corresponds to the electron configuration 1s2 2s2 is ________.
 
  A) lithium
  B) nitrogen
  C) carbon
  D) boron
  E) beryllium

Question 2

The ion, IO2-, is named
 
  A) iodate ion.
  B) iodite ion.
  C) iodine dioxide ion.
  D) iodine(II) oxide ion.


Li Jun

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Aug 27, 2018
Answer to Question 1

E

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

bobbie

  • Hero Member
  • *****
  • Posts: 592
Reply #2 on: Aug 27, 2018
Thanks


Li Jun

  • Sr. Member
  • ****
  • Posts: 335
Reply #3 on: Aug 27, 2018
Welcome :)


« previous next »
 

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Insects Under the Electron Microscope Insects Under the Electron Microscope
Elements found in the element cube Elements found in the element cube
Which of the following is the electron dot formula for an atom of strontium? Which of the following is the electron dot formula for an atom of strontium?
Electron micrograph of mitochondrial DNA derived from the frog Xenopus laevis Electron micrograph of mitochondrial DNA derived from the frog Xenopus laevis
Structural organization of a copia transposable element in Drosophila Structural organization of a copia transposable element in Drosophila
Mercury Element Mercury Element
Video: Endocytosis - pinocytosis, receptor mediated and Transcytosis

For a complete list of videos, visit our video library