Answer,
 For example, silver ion can be precipitated with hydrochloric acid to yield solid silver chloride. Because many cations will not react with hydrochloric acid in this way, this simple reaction can be used to separate ions that form insoluble chlorides from those that do not.
 
        
             
        
        
        
The volume (in cm³) gained by a person who gains 11.8 lb of fat is 5830.49 cm³
<h3>What is density? </h3>
The density of a substance is simply defined as the mass of the subtance per unit volume of the substance. Mathematically, it can be expressed as
Density = mass / volume 
<h3>How to convert pounds to grams </h3>
1 lb = 453.592 g
Therefore, 
11.8 lb = 11.8 × 453.592 
11.8 lb = 5352.3856 g
<h3>How to determine the volume </h3>
- Mass = 5352.3856 g
 - Density = 0.918 g/cm³
 - Volume =? 
 
Volume =  mass / density 
Volume =  5352.3856 / 0.918 
Volume = 5830.49 cm³
Learn more about density:
brainly.com/question/952755
#SPJ1
 
        
             
        
        
        
The answer is D they have 4 neutrons
        
                    
             
        
        
        
Answer:
I would go with A
Explanation:
Because the earths equator is warmed by most direct rays of the sun, air a the equator is hotter than air further north or the south. The hotter air rises up at the equator and as colder air moves in to take its place, the wind begins to blow and push the ocean into waves and currents
 
        
             
        
        
        
Blood, transports oxygen, removes waste materials, and carries nutrient to the body.