« previous next »

Author Question: Name the chemical group most abundant in the rocks of Earth's ... (Read 50 times)

laurencescou

  • Hero Member
  • *****
  • Posts: 593
on: Jul 28, 2018
Name the chemical group most abundant in the rocks of Earth's crust.

Question 2

An inductor and a resistor are connected in series across an AC generator as in Figure OQ33.1. Immediately after the switch is closed, which of the following statements is true?
 
  1.The current in the circuit is V/R.
  2.The voltage across the inductor is zero.
  3.The current in the circuit is zero.
  4.The voltage across the resistor is V.
  5.The voltage across the inductor is half its maximum value.


fwbard

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 28, 2018
Answer to Question 1

The feldspars form the most abundant group of rock forming minerals.

Answer to Question 2

3


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Astronomers identified 12-billion-year-old white dwarf stars only 100 light years away from Earth Astronomers identified 12-billion-year-old white dwarf stars only 100 light years away from Earth
Metamorphic Rocks Metamorphic Rocks
Abundant cave art after about 30,000 years ago is evidence of the importance of symbolic behavior fo Abundant cave art after about 30,000 years ago is evidence of the importance of symbolic behavior fo
Peer group activity of adolescents Peer group activity of adolescents
Foundations of Earth Science, 7th Edition Foundations of Earth Science, 7th Edition
Determining the Ages of Rocks Using Fossils Determining the Ages of Rocks Using Fossils
Video: Membrane Protein and Facilitated Transport (Passive Vs Active)

For a complete list of videos, visit our video library