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Author Question: A major inconvenience of coal as a fuel is that it is a(n) A) solid. B) liquid. C) gas. D) ... (Read 126 times)

Mimi

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on: Aug 27, 2018
A major inconvenience of coal as a fuel is that it is a(n)
 
  A) solid.
  B) liquid.
  C) gas.
  D) mixture of all three states.

Question 2

If it were possible to obtain a cubic centimeter of pure atomic nuclei, its mass would be approximately
 
  A) 1 g.
  B) 19 g.
  C) 1.0  108 metric tons.
  D) 1 kg.


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Cnarkel

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Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

C


Mimi

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Reply 2 on: Aug 27, 2018
Excellent

xiaomengxian

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Reply 3 on: Yesterday
:D TYSM

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