Answer:
Explanation:
Using the necessary reagents to faciliate the synthesis of the organic compounds as shown in the attached file.
B and D is out. It cant be A because heat of combustion is substance not compound. So the answer is D.
Explanation:
option A skeleton system is correct option
hope this helps you !
Answer:

Explanation:
1. Take in account the sulfuric acid at STP:

2. Density is expressed as the ratio between the mass and the volume of a substance so:

Solving for m:

3. Replace values:

