[Answered] What is the hardness of talc on the Mohs scale? a. 1 b. 4 c. 7 d. ...

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Author Question: What is the hardness of talc on the Mohs scale? a. 1 b. 4 c. 7 d. ... (Read 76 times)

ap345

Hero Member
Posts: 537

on: Jul 28, 2018

What is the hardness of talc on the Mohs scale?
a. 1
b. 4
c. 7
d. 10

Question 2

Which of the following ions is not isoelectronic with the other three?
a. Cl-
b. K+
c. Br-
d. P3-

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Marked as best answer by a Subject Expert

laurnthompson

Sr. Member
Posts: 334

Reply #1 on: Jul 28, 2018

Answer to Question 1

a

Answer to Question 2

c

ap345

Member
Posts: 537

Reply 2 on: Jul 28, 2018

Gracias!

duy1981999

Member
Posts: 341

Reply 3 on: Yesterday

Excellent

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