Answer:
Condensation
Explanation:
Thermal energy is released in this process
 
        
                    
             
        
        
        
A is the answer I know bc I take biology
        
             
        
        
        
Answer:
138 mg
Explanation:
A company is testing drinking water and wants to ensure that Ca content is below 155 ppm (= 155 mg/kg), that is, <em>155 milligrams of calcium per kilogram of drinking water</em>. We need to find the maximum amount of calcium in 890 g of drinking water.
Step 1: Convert the mass of drinking water to kilograms.
We will use the relation 1 kg = 1000 g.

Step 2: Calculate the maximum amount of calcium in 0.890 kg of drinking water

 
        
             
        
        
        
Answer:
 is the oxidizing agent
 is the oxidizing agent
Explanation:
An oxidizing agent is an element in a reaction that accepts the electrons of another element. It is typically hydrogen, oxide, or any halogen. In this case, it is oxygen. The answer is 02.
 
        
                    
             
        
        
        
Explanation:When the stove turns on the skillet will become very hot because of the conduction of heat transferring from the stove to the skillet.