Answer:The elements have the same number of electrons in the outer ring so they react with the same substances
 
        
             
        
        
        
<h3><u>Answer;</u></h3>
Cellulose 
<h3><u>Explanation</u>;</h3>
- Cellulose is a polysaccharide and the most abundant organic compound on the Earth's surface.
 
- <em><u>It  is an important organic molecule due to its strong structure which provides a wide variety of functions. </u></em>
 - <em><u>Cellulose is a major component of tough cell walls that surround plant cells and is what makes plant stems, leaves, and branches very  strong.</u></em>
 - The molecules of cellulose are arranged such that they are parallel to each other joined by hydrogen bond. this arrangement forms long structures that combine with other cellulose molecules producing a strong support structure.
 
 
        
             
        
        
        
Answer:
48
Explanation:
because you add 6 and 6 and 12 to get it