Author Question: Which of the following is not a metamorphic rock? a. Sandstone b. Schist c. Slate d. ... (Read 79 times)

nmorano1

  • Hero Member
  • *****
  • Posts: 598
Which of the following is not a metamorphic rock?
 a. Sandstone
  b. Schist
  c. Slate
  d. Marble

Question 2

Calculate the percentage composition by mass (to the nearest 0.1) of each element in aspirin, C9H8O4.



Kimmy

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

a

Answer to Question 2

60.0 C, 4.4 H, 35.6 O



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

For a complete list of videos, visit our video library