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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 130 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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Reply 2 on: Jul 28, 2018
:D TYSM

brbarasa

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Reply 3 on: Yesterday
Excellent

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