This topic contains a solution. Click here to go to the answer

Author Question: One main type of feldspar that contains potassium is a. quartz. b. orthoclase. c. plagioclase. ... (Read 146 times)

HudsonKB16

  • Hero Member
  • *****
  • Posts: 535
One main type of feldspar that contains potassium is
 a. quartz.
  b. orthoclase.
  c. plagioclase.
  d. pyrite.

Question 2

The Lewis symbol X would be characteristic of which group?
 a. 2A
  b. 4A
  c. 6A
  d. 1A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chereeb

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

b

Answer to Question 2

d




HudsonKB16

  • Member
  • Posts: 535
Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it


scottmt

  • Member
  • Posts: 322
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

For a complete list of videos, visit our video library