Author Question: Which one of the following contains 39 carbon by mass? A) C2H2 B) CH4 C) CH3NH2 D) ... (Read 68 times)

strangeaffliction

  • Hero Member
  • *****
  • Posts: 660
Which one of the following contains 39 carbon by mass?
 
  A) C2H2
  B) CH4
  C) CH3NH2
  D) CO2

Question 2

If a solid compound sealed in a capillary tube is placed into a waterbath and appears to liquefy
  immediately, what is the probable explanation?
 
  A) the temperature of the waterbath is higher than 50 C
  B) the temperature of the waterbath is higher than 70 C
  C) the temperature of the waterbath is higher than 90 C
  D) the temperature of the waterbath is higher than the Mp of the compound
  E) the temperature of the waterbath is lower than the Mp of the compound



wfdfwc23

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

C

Answer to Question 2

D)



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

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?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

For a complete list of videos, visit our video library