Author Question: Which mineral does not contain abundant potassium? A) feldspar B) biotite C) muscovite D) ... (Read 68 times)

appyboo

  • Hero Member
  • *****
  • Posts: 527
Which mineral does not contain abundant potassium?
 
  A) feldspar
  B) biotite
  C) muscovite
  D) calcite

Question 2

True or False: A characteristic number of neutrons defines each element.
 
  Indicate whether this statement is true or false.



nathang24

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

Answer: D

Answer to Question 2

Merci beaucoup <3



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

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?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

For a complete list of videos, visit our video library