Answer: 6 atoms in total 
Explanation:
 It has one sodium atom, one hydrogen atom, one carbon atom, and three oxygen atoms.
 
        
             
        
        
        
Answer: 2nd option 
Explanation: took the quizz 
 
        
             
        
        
        
Answer:
the answer is a
Explanation: 
i did process of elimination and i got a
 
        
             
        
        
        
For #1 the answer is dependent relationship . 2. answer is independent relationship . the last question the answer is dependent.
        
             
        
        
        
An ionic compound is made up of two or more metals and non-metals
A covalent compound is made up of two or more non-metals.
Therefore calcium (non-metal) and chlorine(non-metal) make up a covalent compound