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Author Question: List the eight most common elements in Earth's crust. What will be an ideal ... (Read 35 times)

shenderson6

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on: Jul 14, 2018
List the eight most common elements in Earth's crust.
 
  What will be an ideal response?

Question 2

Describe a simple chemical test that is useful in identifying the mineral calcite.
 
  What will be an ideal response?


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T4T

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Reply #1 on: Jul 14, 2018
Answer to Question 1

Oxygen, silicon, aluminum, iron, calcium, sodium, potassium, and magnesium.

Answer to Question 2

Calcite is a carbonate mineral, which is a mineral group most readily identified by the effervescent reaction to a drop of dilute hydrochloric acid.


shenderson6

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Reply 2 on: Jul 14, 2018
Excellent

CAPTAINAMERICA

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Reply 3 on: Yesterday
Gracias!

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