By <span>Our </span>sun<span> is a bright, hot ball of hydrogen and helium at the center of our solar system.</span>
A chemical reaction is a process in which one or more substances referred to as reactants are converted into one or more substances referred to as products.
- A chemical reaction can be defined as a chemical process that gives as a result one or more substances referred to as products of that reaction.
- A chemical reaction is catalyzed by specific proteins called enzymes, which are capable of lowering the activation energy of a chemical reaction.
- The most common types of chemical reactions include decomposition, synthesis, single and double replacement.
In conclusion, a chemical reaction is a process in which one or more substances referred to as reactants are converted into one or more substances referred to as products.
Learn more about chemical reactions here:
brainly.com/question/6876669
Answer : The conversion used is, 
Explanation :
The conversion used :
For example : To convert 10 feet into inches.
From this we conclude that, the conversion factor used in the numerator and denominator for 1 feet should be, 
Better picture? you ksksmskakakaoa
