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Author Question: Which of the following is the softest mineral on the Mohs scale? a. Talc b. Gypsum c. Diamond d. ... (Read 68 times)

KimWrice

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on: Jul 28, 2018
Which of the following is the softest mineral on the Mohs scale?
 a. Talc
  b. Gypsum
  c. Diamond
  d. Quartz

Question 2

The Lewis symbol of which of the following elements has a single dot on each of the four sides of the element's symbol?
 a. Helium
  b. Carbon
  c. Beryllium
  d. None of these


xMRAZ

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

a

Answer to Question 2

b


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