A major inconvenience of coal as a fuel is that it is a(n) A) ...

[Mimi]

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.

[Cnarkel]

Answer to Question 1

A

Answer to Question 2

C

[Mimi]

Wow, this really help

[pangili4]

Thanks for the timely response, appreciate it