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Author Question: If iron floats in liquid mercury, then the specific gravity of iron is a. less than that of ... (Read 149 times)

Tazate

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If iron floats in liquid mercury, then the specific gravity of iron is
 a. less than that of mercury.
  b. greater than that of mercury.
  c. about equal to that of mercury.
  d. in no way related to that of mercury.

Question 2

Which of the following compounds contains both ionic and covalent bonds?
 a. CaSO4
  b. CHCl3
  c. HNO3
  d. C12H22O11



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guyanai

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Answer to Question 1

a

Answer to Question 2

a




Tazate

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)


coreycathey

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Reply 3 on: Yesterday
Gracias!

 

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