Answer:
Chemical name for As2S3 is Arsenic sulfide
Explanation:
 
        
                    
             
        
        
        
Answer:
BCI3 is a non polar compound because there is no neutral in it
 
        
             
        
        
        
D only.. 
A is pure compound
B is mixture of compound and element
C is mixture of compounds
D is mixture of elements
        
             
        
        
        
Answer:
if speed or direction changes then there is a change in velocity which is acceleration. Hope this helps!
Explanation:
 
        
             
        
        
        
Classification of the Elements. The next thing in our review is to classify the elements into three groups. These three groups are: metals, nonmetals, and inert gases. Let's look at where these groups are located on the periodic table and correlate them with the ability to lose and gain electrons.