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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 157 times)

Tazate

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

a

Answer to Question 2

a


Tazate

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  • Posts: 532
Reply 2 on: Jul 28, 2018
Wow, this really help

daiying98

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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