[Answered] The study of planet Earth is known as a. mineralogy. b. petrology. c. geology. d. ...

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Author Question: The study of planet Earth is known as a. mineralogy. b. petrology. c. geology. d. ... (Read 83 times)

Davideckstein7

Hero Member
Posts: 555

on: Jul 28, 2018

The study of planet Earth is known as
a. mineralogy.
b. petrology.
c. geology.
d. paleontology.

Question 2

What is the formula of a compound formed from the ions M3+ and X3-?
a. M2X
b. MX
c. M2X3
d. MX2

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ndhahbi

Sr. Member
Posts: 390

Reply #1 on: Jul 28, 2018

Answer to Question 1

c

Answer to Question 2

b

Davideckstein7

Hero Member
Posts: 555

Reply #2 on: Jul 28, 2018

ndhahbi

Sr. Member
Posts: 390

Reply #3 on: Jul 28, 2018

You're welcome

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