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

This topic contains a solution. Click here to go to the answer

Author Question: What is the hardness of talc on the Mohs scale? a. 1 b. 4 c. 7 d. ... (Read 65 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-

Need homework help now?

Ask unlimited questions for free

Ask a Question

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

TYSM

jomama

Member
Posts: 346

Reply 3 on: Yesterday

Excellent

« previous next »

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.