Author Question: Which of the following is not a metamorphic rock? a. Sandstone b. Schist c. Slate d. ... (Read 25 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 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

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?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

For a complete list of videos, visit our video library