Author Question: Which one of the following contains 39 carbon by mass? A) C2H2 B) CH4 C) CH3NH2 D) ... (Read 30 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 average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

For a complete list of videos, visit our video library