[Answered] Which mineral is a hard and brittle silica that shows conchoidal fracture? a. Feldspar b. Quartz ...

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Author Question: Which mineral is a hard and brittle silica that shows conchoidal fracture? a. Feldspar b. Quartz ... (Read 108 times)

TFauchery

Hero Member
Posts: 500

on: Jul 28, 2018

Which mineral is a hard and brittle silica that shows conchoidal fracture?
a. Feldspar
b. Quartz
c. Calcite
d. Mica

Question 2

A stream of a certain liquid compound is attracted to an electrically charged rod. The compound is probably
a. metallic.
b. nonpolar covalent.
c. ionic.
d. polar covalent.

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cegalasso

Sr. Member
Posts: 295

Reply #1 on: Jul 28, 2018

Answer to Question 1

b

Answer to Question 2

d

TFauchery

Hero Member
Posts: 500

Reply #2 on: Jul 28, 2018

Both answers were spot on, thank you once again

cegalasso

Sr. Member
Posts: 295

Reply #3 on: Jul 28, 2018

Great! Please up vote

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Author Question: Which mineral is a hard and brittle silica that shows conchoidal fracture? a. Feldspar b. Quartz ... (Read 108 times)

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