Answer:
The cost is $0.063.
Explanation:
First, we need to express the volume of the hangar in liters. We know that 1 ft³ = 28.31 L, so using proportions:

The amount of vanillin required would be:

Finally, the price for such amount of vanillin is:

 
        
             
        
        
        
Answer:
14.945798 in us fluid ounce
Explanation:
 
        
             
        
        
        
Answer: it’s b) 
Explanation: that’s the only difference that is listed
 
        
                    
             
        
        
        
Answer: Carbon dioxide is a pure substance.
Explanation: A pure substance is defined when a substance has a single type of molecule. If more than 1 type of molecule is present in a substance, then it is considered as a mixture.
- Soda is basically a mixture of water and carbon dioxide. More than 1 type of molecule is present.
- Gasoline is a mixture of may gases. More than 1 type of molecule is present.
- Salt water contains salt and water molecules, hence it is considered as a mixture.
- Carbon dioxide has only 1 type of molecule which is  molecules. Hence, it is a pure substance. molecules. Hence, it is a pure substance.
 
        
                    
             
        
        
        
energy is required to move from one state or phase of matter to the next. Energy is used to make a liquid into a gas or a solid into a liquid.