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Author Question: What is the hardness of talc on the Mohs scale? a. 1 b. 4 c. 7 d. ... (Read 32 times)

ap345

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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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laurnthompson

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Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

c


ap345

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Reply 2 on: Jul 28, 2018
Wow, this really help

milbourne11

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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