This topic contains a solution. Click here to go to the answer

Author Question: The relative mass of carbon is 3/8 that of an oxygen molecule. How many grams of carbon are needed ... (Read 73 times)

nautica902

  • Hero Member
  • *****
  • Posts: 591
The relative mass of carbon is 3/8 that of an oxygen molecule. How many grams of carbon are needed to have the same number of particles as found in 32 grams of oxygen molecules?
 
  A) 12 g
  B) 32 g
  C) 3 g
  D) 8 g
  E) 3/8 g

Question 2

Which of the following forms of nitrogen is most readily accessible to plants?
 
  A) NO3-
  B) NH4+
  C) N2
  D) N2O
  E) A and B

Question 3

What is the main structural feature that distinguishes lipids from other biomolecules?
 
  A) Lipids contain a large number of nonpolar, hydrophobic functional groups.
  B) Lipids form coiled structures with extensive amounts of branching.
  C) Lipids contain a large number of hydrogen bonding functional groups.
  D) Lipids form rigid, linear arrays of polymeric molecules that cannot be easily dissolved.
  E) none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blfontai

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

A

Answer to Question 2

E

Answer to Question 3

A




nautica902

  • Member
  • Posts: 591
Reply 2 on: Aug 27, 2018
:D TYSM


ghepp

  • Member
  • Posts: 361
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

For a complete list of videos, visit our video library