This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A nitrogen oxide is 63.65 by mass nitrogen. The molecular formula could be ________. A) NO B) ... (Read 93 times)

fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
on: Aug 27, 2018
A nitrogen oxide is 63.65 by mass nitrogen. The molecular formula could be ________.
 
  A) NO
  B) NO2
  C) N2O
  D) N2O4
  E) either NO2 or N2O4

Question 2

One advantage of extracting organic molecules with ethanol or supercritical carbon dioxide is that there is less hazardous waste generated.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ilianabrrr

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

TRUE


fasfsadfdsfa

  • Member
  • Posts: 554
Reply 2 on: Aug 27, 2018
Gracias!

steff9894

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Approach used to determine the evolutionary relationships among many animal species using molecular Approach used to determine the evolutionary relationships among many animal species using molecular
Some of the bacteria that can fix atmospheric nitrogen, converting it into a form usable by plants. Some of the bacteria that can fix atmospheric nitrogen, converting it into a form usable by plants.
A Mass-Loss Star A Mass-Loss Star
How to calculate present value using the compound interest formula (Question 2) How to calculate present value using the compound interest formula (Question 2)
What is the mass of BaCl2 in a 0.250 L bottle of 0.200 M BaCl2? What is the mass of BaCl2 in a 0.250 L bottle of 0.200 M BaCl2?
formula formula
Video: A timeline of the teeth (Explained - No Audio)

For a complete list of videos, visit our video library